%-12345X@PJL JOB @PJL LJOBINFO USERID = "L437870" HOSTID = "RL-HI-W3GXB87" @PJL RDYMSG DISPLAY = "Microsoft Word - dissertation.doc" @PJL ENTER LANGUAGE = Postscript M%!PS-Adobe-3.0 %%Title: Microsoft Word - dissertation.doc %%Creator: LEXPSNT Version 2.02.00.01 %%CreationDate: 9:57 7/30/2001 %%Pages: (atend) %%BoundingBox: 13 13 599 779 %%LanguageLevel: 3 %%DocumentNeededFonts: (atend) %%DocumentSuppliedFonts: (atend) %%EndComments %%BeginProlog %%BeginResource: procset NTPSOct95 /NTPSOct95 100 dict dup begin/bd{bind def}bind def/ld{load def}bd/ed{exch def} bd/a{currentpoint}bd/c/curveto ld/d/dup ld/e/eofill ld/f/fill ld/tr/translate ld/gr/grestore ld/gs/gsave ld/j/setlinejoin ld/L/lineto ld/M/moveto ld/n /newpath ld/cp/closepath ld/rm/rmoveto ld/sl/setlinewidth ld/sd/setdash ld/g /setgray ld/r/setrgbcolor ld/scmyk/setcmykcolor ld/s/stroke ld/t/show ld/aw /awidthshow ld/im/imagemask ld/MS{moveto 0 eq{show}{false charpath 2 setlinewidth stroke}ifelse}bd/SF{findfont exch scalefont setfont}bd/SM{cmtx setmatrix}bd/MF{findfont exch makefont setfont}bd/CM{/cmtx matrix currentmatrix def}bd/B{M exch dup 0 rlt exch 0 exch rlt neg 0 rlt}bd/CB{B cp eoclip}bd/EA{1 index 0/G0 put 4 string 1 1 4 -1 roll{3 copy neg exch cvs dup 0 71 put cvn 3 -1 roll exch put}for pop}bd/rlt/rlineto ld/X/xshow ld/XY/xyshow ld/L2? /languagelevel where{pop languagelevel 2 ge}{false}ifelse def end def %%EndResource %%EndProlog %%BeginSetup [{0 /languagelevel where{pop languagelevel 2 ge}{false}ifelse {1 dict dup/JobTimeout 4 -1 roll put setuserparams} {statusdict/setjobtimeout get exec}ifelse }stopped cleartomark [{240 /languagelevel where{pop languagelevel 2 ge}{false}ifelse {1 dict dup/WaitTimeout 4 -1 roll put setuserparams} {statusdict/waittimeout 3 -1 roll put}ifelse }stopped cleartomark /#copies 1 def [{ << currentpagedevice /InputAttributes get 0 get /PageSize get /PageSize exch /Policies << /PageSize 2 >> >> setpagedevice } stopped cleartomark %%BeginFeature: *PageSize Letter << /PageSize [612 792] /ImagingBBox null /ManualFeed false >> setpagedevice %%EndFeature [{ %%BeginFeature: *Duplex None << /Duplex false >> setpagedevice %%EndFeature } stopped cleartomark [{ %%BeginFeature: *Resolution 600dpi << /HWResolution [600 600] >> setpagedevice << /DeviceRenderingInfo << /ImageEnhancement 0 >> >> setpagedevice %%EndFeature } stopped cleartomark [{ %%BeginFeature: *Smoothing PrtSet %%EndFeature } stopped cleartomark [{ %%BeginFeature: *LXMediaType None %%EndFeature } stopped cleartomark [{ %%BeginFeature: *Collate True << /Collate true >> setpagedevice %%EndFeature } stopped cleartomark [{ %%BeginFeature: *LXOutputBin None %%EndFeature } stopped cleartomark [{ %%BeginFeature: *OutputTo Printer 0 %%EndFeature } stopped cleartomark %%LXBeginCompatibilityModeSetup statusdict dup /PS3fonts known {begin PS3fonts end}{pop}ifelse %%LXEndCompatibilityModeSetup %%LXBeginNUPSetup << /Nup false >> setpagedevice %%LXEndNUPSetup %%EndSetup NTPSOct95 begin %%Page: 1 1 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup NTPSOct95 /PageSV save put %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate %%IncludeFont: Times-Roman [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4342 6168 M (1) [1]X 792 582 M ( ) [1]X 792 697 M ( ) [1]X 792 812 M ( ) [1]X 792 927 M ( ) [1]X 792 1042 M ( ) [1]X %%IncludeFont: Times-Bold [100 0 0 -100 0 0]/Times-Bold MF 792 1159 M ( ) [1]X [150 0 0 -150 0 0]/Times-Bold MF 847 1320 M (KNOWLEDGE) [117 108 117 150 100 100 108 117 1]X 1864 1320 M (-) [1]X 1914 1320 M (BASED IMAGE UNDERSTANDING ) [100 108 83 100 108 38 58 142 108 117 100 38 108 108 108 100 108 83 100 108 108 108 58 108 117 1]X 881 1493 M (AND CLASSIFICATION SYSTEM FOR MEDICAL ) [108 108 108 38 108 100 108 83 83 58 92 58 108 108 100 58 117 108 38 83 108 83 100 100 142 38 92 117 108 38 142 100 108 58 108 108 100 1]X 1861 1665 M (IMAGE DATABASES) [58 142 108 117 100 38 108 108 100 108 100 108 83 100 1]X 3322 1665 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 2592 1789 M ( ) [1]X 2592 1904 M ( ) [1]X 2592 2019 M ( ) [1]X 2592 2134 M ( ) [1]X 2592 2248 M ( ) [1]X 2592 2363 M ( ) [1]X 2592 2478 M ( ) [1]X 2592 2593 M ( ) [1]X 2592 2708 M ( ) [1]X %%IncludeFont: Times-BoldItalic [133 0 0 -133 0 0]/Times-BoldItalic MF 2518 2856 M (By) [89 1]X 2666 2856 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 2592 3053 M ( ) [1]X 2592 3168 M ( ) [1]X [100 0 0 -100 0 0]/Times-Bold MF 2412 3335 M (Hui Luo) [78 56 28 25 67 56 1]X 2772 3335 M ( ) [1]X 2592 3564 M ( ) [1]X 2592 3679 M ( ) [1]X 2592 3794 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 2592 3907 M ( ) [1]X 2253 4072 M (September, 2001) [56 44 50 28 44 78 50 44 33 25 25 50 50 50 1]X [100 0 0 -100 0 0]/Times-Bold MF 2930 4072 M ( ) [1]X 2592 4304 M ( ) [1]X 2592 4419 M ( ) [1]X 2592 4534 M ( ) [1]X 2592 4648 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 1363 4761 M (A dissertation submitted to the Faculty of Graduate School of) [72 25 50 28 39 39 44 33 28 44 28 28 50 50 25 39 50 50 78 28 28 28 44 50 25 28 50 25 28 50 44 25 55 44 44 50 28 28 47 25 50 33 25 72 33 44 50 50 44 28 44 25 56 44 50 50 50 28 25 50 1]X 3821 4761 M ( ) [1]X 1781 4876 M (State University of New York at Buffalo) [56 28 44 28 44 25 72 50 28 50 44 33 39 28 28 47 25 50 33 25 72 44 72 25 72 50 33 50 25 44 28 25 66 50 33 33 44 28 1]X 3402 4876 M ( ) [1]X 1461 4991 M (In partial f) [31 50 25 50 44 33 28 28 44 28 25 1]X 1880 4991 M (ulfillment of the requirement for the degree of) [50 28 33 28 28 28 78 44 50 28 25 50 33 25 28 50 44 25 33 44 50 50 28 33 44 78 44 50 28 25 33 50 33 25 28 50 44 25 50 44 49 33 44 44 25 50 1]X 3722 4991 M ( ) [1]X 2163 5106 M (Doctor of Philosophy) [72 50 44 28 50 33 25 50 33 25 56 50 28 28 50 39 50 50 50 1]X 3021 5106 M ( ) [1]X 2592 5221 M ( ) [1]X 2592 5336 M ( ) [1]X 1582 5451 M (Department of Computer Science and Engineering) [72 44 50 44 33 28 78 44 50 28 25 50 33 25 67 50 78 50 50 28 44 33 25 56 44 28 44 50 44 44 25 44 50 50 25 61 50 49 28 50 44 44 33 28 50 1]X 3601 5451 M ( ) [1]X 2592 5566 M ( ) [1]X 2592 5681 M ( ) [1]X 2592 5795 M ( ) [1]X showpage %%Page: 2 2 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4342 6168 M (2) [1]X 2592 582 M ( ) [1]X 2592 697 M ( ) [1]X 2592 812 M ( ) [1]X 2592 927 M ( ) [1]X 2592 1042 M ( ) [1]X 2592 1157 M ( ) [1]X 2592 1271 M ( ) [1]X 2592 1386 M ( ) [1]X 2592 1501 M ( ) [1]X 2592 1616 M ( ) [1]X 2592 1731 M ( ) [1]X 2592 1846 M ( ) [1]X 2592 1961 M ( ) [1]X 2592 2076 M ( ) [1]X 2592 2191 M ( ) [1]X [100 0 0 -100 0 0]/Times-BoldItalic MF 2076 2308 M (In memory of my mother) [39 56 25 79 44 79 50 39 44 25 50 33 25 79 44 25 79 50 28 56 44 1]X 3108 2308 M ( ) [1]X 2278 2472 M (Nanxiu Huang) [72 50 56 50 28 56 25 78 56 50 56 1]X 2905 2472 M ( ) [1]X 2592 2702 M ( ) [1]X [100 0 0 -100 0 0]/Times-Bold MF 2592 2817 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 2592 2930 M ( ) [1]X showpage %%Page: 3 3 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4342 6168 M (3) [1]X [200 0 0 -200 0 0]/Times-Bold MF 2592 678 M ( ) [1]X [167 0 0 -167 0 0]/Times-Bold MF 2280 992 M (Abstract) [121 93 65 56 74 84 74 1]X 2903 992 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 792 1215 M ( ) [1]X 792 1387 M (The understanding of medical images involves the identification of an) [61 50 44 25 50 50 50 44 33 39 28 44 50 50 28 50 49 25 50 33 25 78 44 50 28 44 44 28 25 28 78 44 49 44 39 25 28 50 50 50 28 50 44 39 25 28 50 44 25 28 50 44 50 28 28 33 28 44 44 28 28 50 50 25 50 33 25 44 1]X 3589 1387 M (atomical structures ) [44 28 50 78 28 44 44 28 25 39 28 33 50 44 28 50 33 44 39 1]X 792 1560 M (in images, the establishment of the relationships among the structures and the matching ) [28 50 25 28 78 44 49 44 39 25 25 28 50 44 25 44 39 28 44 50 28 28 39 50 78 44 50 28 25 50 33 25 28 50 44 25 33 44 28 44 28 28 50 50 39 50 28 50 39 25 44 78 50 50 49 25 28 50 44 25 39 28 33 50 44 28 50 33 44 39 25 44 50 50 25 28 50 44 25 78 44 28 44 50 28 50 49 1]X 792 1732 M (them with pre) [28 50 44 78 25 72 28 28 50 25 50 33 1]X 1347 1732 M (-) [1]X 1380 1732 M (defined anatomical models. The closer this match, the better the image is ) [50 44 33 28 50 44 50 25 44 50 44 28 50 78 28 44 44 28 25 78 50 50 44 28 39 25 25 61 50 44 25 44 28 50 39 44 33 25 28 50 28 39 25 78 44 28 44 50 25 25 28 50 44 25 50 44 28 28 44 33 25 28 50 44 25 28 78 44 49 44 25 28 39 1]X 792 1904 M (understood. Hence, the development and use of anatomical kno) [50 50 50 44 33 39 28 50 50 50 25 25 72 44 50 44 44 25 25 28 50 44 25 50 44 50 44 28 50 50 78 44 50 28 25 44 50 50 25 50 39 44 25 50 33 25 44 50 44 28 50 78 28 44 44 28 25 50 50 1]X 3326 1904 M (wledge models are critical ) [72 28 44 50 49 44 25 78 50 50 44 28 39 25 44 33 44 25 44 33 28 28 28 44 44 28 1]X 792 2077 M (to the effectiveness of the system. In this thesis, we will present a new knowledge model ) [28 50 25 28 50 44 25 44 33 33 44 44 28 28 50 44 50 44 39 39 25 50 33 25 28 50 44 25 39 47 39 28 44 78 25 25 31 50 25 28 50 28 39 25 28 50 44 39 28 39 25 25 72 44 25 72 28 28 28 25 50 33 44 39 44 50 28 25 44 25 50 44 72 25 50 50 50 72 28 44 50 49 44 25 78 50 50 44 28 1]X 792 2249 M (for medical image content analysis based on the object) [33 50 33 25 78 44 50 28 44 44 28 25 28 78 44 49 44 25 44 50 50 28 44 50 28 25 44 50 44 28 47 39 28 39 25 50 44 39 44 50 25 50 50 25 28 50 44 25 50 50 28 44 44 1]X 2973 2249 M (-) [1]X 3006 2249 M (oriented paradigm. The new ) [50 33 28 44 50 28 44 50 25 50 44 33 44 50 28 49 78 25 25 61 50 44 25 50 44 72 1]X 792 2421 M (model abstracts common properties from different types of) [78 50 50 44 28 25 44 50 39 28 33 44 44 28 39 25 44 50 78 78 50 50 25 50 33 50 50 44 33 28 28 44 39 25 33 33 50 78 25 50 28 33 33 44 33 44 50 28 25 28 47 50 44 39 25 50 1]X 3143 2421 M ( medical images by using three ) [25 78 44 50 28 44 44 28 25 28 78 44 49 44 39 25 50 47 25 50 39 28 50 49 25 28 50 33 44 44 1]X 792 2594 M (attributes: description, component, and semantic graph, and specifies its actions to ) [44 28 28 33 28 50 50 28 44 39 28 25 50 44 39 44 33 28 50 28 28 50 50 25 25 44 50 78 50 50 50 44 50 28 25 25 44 50 50 25 39 44 78 44 50 28 28 44 25 49 33 44 50 50 25 25 44 50 50 25 39 50 44 44 28 33 28 44 39 25 28 28 39 25 44 44 28 28 50 50 39 25 28 50 1]X 792 2766 M (schedule the detection procedure, properly deform the model shapes to match the ) [39 44 50 44 50 50 28 44 25 28 50 44 25 50 44 28 44 44 28 28 50 50 25 50 33 50 44 44 50 50 33 44 25 25 50 33 50 50 44 33 28 47 25 50 44 33 50 33 78 25 28 50 44 25 78 50 50 44 28 25 39 50 44 50 44 39 25 28 50 25 78 44 28 44 50 25 28 50 44 1]X 792 2938 M (corresponding anatomies in images, select the best match can) [44 50 33 33 44 39 50 50 50 50 28 50 49 25 44 50 44 28 50 78 28 44 39 25 28 50 25 28 78 44 49 44 39 25 25 39 44 28 44 44 28 25 28 50 44 25 50 44 39 28 25 78 44 28 44 50 25 44 44 1]X 3244 2938 M (didates, and verify the ) [50 28 50 44 28 44 39 25 25 44 50 50 25 50 44 33 28 33 47 25 28 50 44 1]X /IsChar{exch/CharStrings get exch known}bd/MapCh{3 -1 roll/Encoding get 3 1 roll put}bd/MapDegree{dup 16#b0 exch/degree IsChar{/degree}{/ring}ifelse MapCh} bd/MapBB{dup 16#a6 exch/brokenbar IsChar{/brokenbar}{/bar}ifelse MapCh}bd /reencode{findfont begin currentdict dup length dict begin{1 index/FID ne{def} {pop pop}ifelse}forall/FontName exch def dup length 0 ne{/Encoding Encoding 256 array copy def 0 exch{dup type/nametype eq{Encoding 2 index 2 index put pop 1 add}{exch pop}ifelse}forall}if pop currentdict dup end end/FontName get exch definefont dup MapDegree MapBB}bd/LATENC[0/grave/acute/circumflex/tilde/macron /breve/dotaccent/dieresis/ring/cedilla/hungarumlaut/ogonek/caron/dotlessi/fi/fl /Lslash/lslash/Zcaron/zcaron/minus/.notdef/.notdef/.notdef/.notdef/.notdef /.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/space/exclam/quotedbl /numbersign/dollar/percent/ampersand/quotesingle/parenleft/parenright/asterisk /plus/comma/hyphen/period/slash/zero/one/two/three/four/five/six/seven/eight /nine/colon/semicolon/less/equal/greater/question/at/A/B/C/D/E/F/G/H/I/J/K/L/M /N/O/P/Q/R/S/T/U/V/W/X/Y/Z/bracketleft/backslash/bracketright/asciicircum /underscore/grave/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/braceleft /bar/braceright/asciitilde/.notdef/euro/.notdef/quotesinglbase/florin /quotedblbase/ellipsis/dagger/daggerdbl/circumflex/perthousand/Scaron /guilsinglleft/OE/.notdef/Zcaron/.notdef/.notdef/quoteleft/quoteright /quotedblleft/quotedblright/bullet/endash/emdash/tilde/trademark/scaron /guilsinglright/oe/.notdef/zcaron/Ydieresis/.notdef/exclamdown/cent/sterling /currency/yen/brokenbar/section/dieresis/copyright/ordfeminine/guillemotleft /logicalnot/hyphen/registered/macron/degree/plusminus/twosuperior/threesuperior /acute/mu/paragraph/periodcentered/cedilla/onesuperior/ordmasculine /guillemotright/onequarter/onehalf/threequarters/questiondown/Agrave/Aacute /Acircumflex/Atilde/Adieresis/Aring/AE/Ccedilla/Egrave/Eacute/Ecircumflex /Edieresis/Igrave/Iacute/Icircumflex/Idieresis/Eth/Ntilde/Ograve/Oacute /Ocircumflex/Otilde/Odieresis/multiply/Oslash/Ugrave/Uacute/Ucircumflex /Udieresis/Yacute/Thorn/germandbls/agrave/aacute/acircumflex/atilde/adieresis /aring/ae/ccedilla/egrave/eacute/ecircumflex/edieresis/igrave/iacute /icircumflex/idieresis/eth/ntilde/ograve/oacute/ocircumflex/otilde/odieresis /divide/oslash/ugrave/uacute/ucircumflex/udieresis/yacute/thorn/ydieresis]def LATENC /_Times-Roman /Times-Roman reencode [100 0 0 -100 0 0]/_Times-Roman MF 792 3111 M (candidates\222 spatial relations with the semantic graph defined in the model.) [44 44 50 50 28 50 44 28 44 39 33 25 39 50 44 28 28 44 28 25 33 44 28 44 28 28 50 50 39 25 72 28 28 50 25 28 50 44 25 39 44 78 44 50 28 28 44 25 49 33 44 50 50 25 50 44 33 28 50 44 50 25 28 50 25 28 50 44 25 78 50 50 44 28 1]X [100 0 0 -100 0 0]/Times-Bold MF 3756 3111 M ( ) [1]X [100 0 0 -100 0 0]/_Times-Roman MF 3781 3111 M (The advantage ) [61 50 44 25 44 50 50 44 50 28 44 49 44 1]X 792 3283 M (of the new model includes: 1\) It presents a robust representation ability to represent the ) [50 33 25 28 50 44 25 50 44 72 25 78 50 50 44 28 25 28 50 44 28 50 50 44 39 28 25 50 33 25 31 28 25 50 33 44 39 44 50 28 39 25 44 25 33 50 50 50 39 28 25 33 44 50 33 44 39 44 50 28 44 28 28 50 50 25 44 50 28 28 28 28 47 25 28 50 25 33 44 50 33 44 39 44 50 28 25 28 50 44 1]X 792 3456 M (object variability, 2\) It provides a tighter bond b) [50 50 28 44 44 28 25 50 44 33 28 44 50 28 28 28 28 47 25 25 50 33 25 31 28 25 50 33 50 50 28 50 44 39 25 44 25 28 28 49 50 28 44 33 25 50 50 50 50 25 1]X 2709 3456 M (etween features and methods, and 3\) It ) [44 28 72 44 44 50 25 33 44 44 28 50 33 44 39 25 44 50 50 25 78 44 28 50 50 50 39 25 25 44 50 50 25 50 33 25 31 28 1]X 792 3628 M (supports the complex image analysis and works on both normal and abnormal images. ) [39 50 50 50 50 33 28 39 25 28 50 44 25 44 50 78 50 28 44 51 25 28 78 44 49 44 25 44 50 44 28 47 39 28 39 25 44 50 50 25 72 50 33 50 39 25 50 50 25 50 50 28 50 25 50 50 33 78 44 28 25 44 50 50 25 44 50 50 50 33 78 44 28 25 28 78 44 49 44 39 25 1]X 4262 3628 M ( ) [1]X 942 3800 M (Based on this model, a knowledge) [66 44 39 44 50 51 50 50 51 28 50 28 39 51 78 50 50 44 28 25 51 45 51 50 50 50 72 28 44 50 50 1]X 2443 3800 M (-) [1]X 2476 3800 M (based medical image classification system is ) [50 44 40 44 50 51 78 44 50 29 44 44 28 51 28 78 44 50 44 51 44 28 44 39 39 28 33 28 45 44 28 28 50 50 51 40 48 39 28 44 78 51 28 39 1]X 792 3973 M (developed. The system assigns each input image with one ) [50 44 50 44 28 50 50 44 50 25 34 61 50 44 34 41 47 39 29 44 78 34 44 39 39 28 49 50 39 34 44 44 44 50 34 28 50 50 50 28 34 28 78 44 49 44 35 72 28 28 50 34 50 50 44 1]X 3208 3973 M (or more most similar models ) [50 33 34 78 50 33 44 34 78 50 39 28 33 38 28 78 28 28 44 33 34 78 50 50 44 28 39 1]X 792 4145 M (by performing a two) [51 48 26 50 44 34 33 50 33 78 28 51 49 26 44 26 28 72 1]X 1613 4145 M (-) [1]X 1646 4145 M (stage processing. The first stage, coarse shape classification, focuses ) [39 28 45 50 44 26 50 33 50 44 44 39 39 28 51 49 25 26 61 50 44 26 33 28 33 39 28 26 39 28 44 50 44 25 26 44 50 44 33 40 44 26 39 50 44 50 44 26 44 28 44 39 39 28 33 29 44 44 28 28 50 50 25 26 33 50 44 50 39 44 39 1]X 792 4318 M (on the global shape features of objects in the processed images. The second stage ) [50 50 52 28 50 44 52 49 28 50 50 44 28 52 39 50 45 50 44 52 34 45 44 28 50 33 44 39 52 50 33 52 50 50 28 45 44 28 39 52 28 50 52 28 50 44 52 50 33 50 44 44 39 39 44 50 52 28 78 45 50 44 39 25 52 61 50 45 52 39 44 44 50 50 50 52 39 28 45 49 45 1]X 792 4490 M (performs a detail matching between extracted image fea) [50 44 33 33 50 33 78 39 59 44 58 51 44 28 44 28 28 58 78 44 28 45 50 28 50 49 58 51 44 28 72 44 44 51 58 44 51 28 33 44 44 28 44 51 58 28 78 44 50 44 59 33 44 1]X 3265 4490 M (tures and model specified ) [28 50 34 44 39 59 44 50 50 58 79 50 50 44 28 58 39 50 44 44 28 33 29 44 51 1]X 792 4663 M (properties. The output match results imply a set of models which are most possible to be ) [50 33 50 50 44 33 28 28 44 39 25 29 61 50 45 29 50 50 28 50 50 28 29 78 44 28 44 50 29 33 44 39 50 28 28 39 29 28 78 50 29 48 30 44 29 39 44 28 29 51 33 29 78 50 50 44 28 39 29 72 50 28 44 50 29 45 33 44 29 78 50 39 29 29 50 50 39 39 28 50 28 44 29 28 50 29 50 44 1]X 792 4835 M (existed in the processed image. To further confirm them, an evaluation strategy is used to ) [44 51 28 39 28 44 50 27 28 49 27 28 50 44 27 50 33 50 44 44 39 39 44 50 27 28 78 44 50 44 25 27 61 50 27 33 50 33 28 50 44 33 27 44 50 50 33 29 33 78 27 28 50 44 78 25 27 44 50 27 44 50 44 28 50 44 28 28 50 50 27 39 28 33 44 28 44 51 48 27 28 39 27 50 39 44 50 27 28 50 1]X 792 5008 M (reject those unreasonable results and inference th) [33 44 28 44 44 28 25 28 50 50 39 44 25 50 50 33 44 44 39 50 50 44 50 28 44 25 33 44 39 50 28 28 39 25 44 50 50 25 28 50 33 44 33 44 50 44 44 25 28 1]X 2753 5008 M (e high confidence match models. ) [44 25 50 28 49 50 25 44 50 50 33 28 50 44 50 44 44 25 78 44 28 44 50 25 78 50 50 44 28 39 25 1]X 4094 5008 M ( ) [1]X 942 5180 M (To improve the detection accuracy, we also proposed a new region model which ) [61 50 44 28 78 50 33 50 50 44 44 28 50 44 44 51 44 28 44 44 28 28 51 50 44 44 44 44 51 33 45 46 48 25 44 72 45 44 44 28 39 50 44 51 33 51 50 50 39 44 50 44 44 44 51 44 72 45 33 45 49 28 50 50 44 78 51 50 44 28 44 72 50 28 44 50 1]X 792 5353 M (combines both region and edge information into image segmentation, and reformulate the ) [44 50 78 50 28 50 44 39 26 50 50 28 50 26 33 45 49 28 50 50 26 44 51 50 26 44 51 49 44 26 28 50 33 50 33 79 44 28 28 50 50 26 28 50 28 50 26 28 78 44 50 44 26 39 45 49 78 44 50 28 44 28 28 50 50 25 26 44 50 51 27 33 44 33 50 33 78 50 28 44 28 45 26 28 50 44 1]X 792 5525 M (traditional snake model and level set model with it. As exp) [28 33 44 50 28 28 28 50 50 44 28 26 39 50 44 50 44 26 78 50 50 44 28 26 44 50 50 26 28 44 50 44 28 26 39 44 28 26 78 50 50 44 28 26 72 28 28 50 26 27 27 25 26 72 39 26 44 51 1]X 3152 5525 M (ected, the reformulated models ) [44 44 28 44 50 25 26 28 50 44 26 33 44 33 50 33 79 50 28 44 28 44 50 26 78 50 50 44 28 39 1]X showpage %%Page: 4 4 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4342 6168 M (4) [1]X 792 583 M (demonstrate robust ability to deal with the ambiguity in images and overcome the ) [50 44 78 50 50 39 28 33 44 28 44 53 33 50 50 50 39 28 53 44 50 28 28 28 29 48 53 28 50 53 50 44 44 28 53 72 28 28 50 53 28 50 44 53 44 79 50 28 49 50 28 29 48 53 28 50 53 28 78 45 49 44 39 53 44 50 50 54 50 50 44 33 44 50 78 44 53 28 50 45 1]X 792 755 M (problem associated with the initialization.) [50 33 50 50 28 44 78 25 44 39 39 50 44 28 44 28 44 50 25 72 28 28 50 25 28 50 44 25 28 50 28 28 28 44 28 28 45 44 28 28 50 50 1]X 2467 755 M ( ) [1]X 942 928 M (The performance of the system has been tested on different types of digital ) [61 50 44 25 50 44 33 33 50 33 78 44 50 44 44 25 50 33 25 28 50 44 25 39 47 39 28 44 78 25 50 44 39 25 50 44 44 50 25 28 44 39 28 44 50 25 50 50 25 50 28 33 33 44 33 44 50 28 25 28 47 50 44 39 25 50 33 25 50 28 49 28 28 44 28 1]X 792 1100 M (radiographs, including c) [33 44 50 28 50 49 33 44 50 50 39 25 25 28 50 44 28 50 50 28 50 49 25 1]X 1758 1100 M (hest, pelvis, ankle, elbow and etc. The experimental results ) [50 44 39 28 25 25 50 44 28 50 28 39 25 25 44 50 50 28 44 25 25 44 28 50 50 72 25 44 50 50 25 44 28 44 25 25 61 50 44 25 44 51 50 44 33 28 78 44 50 28 44 28 25 33 44 39 50 28 28 39 1]X 792 1273 M (suggest that the system prototype is applicable and robust, and the accuracy of the system ) [39 50 49 49 44 39 28 25 28 50 44 28 25 28 50 44 25 39 47 39 28 44 78 25 50 33 50 28 50 28 47 50 44 25 28 39 25 44 50 50 28 28 44 44 50 28 44 25 44 50 50 25 33 50 50 50 39 28 25 25 44 50 50 25 28 50 44 25 44 44 44 50 33 44 44 47 25 50 33 25 28 50 44 25 39 47 39 28 44 78 1]X 792 1445 M (is nearly 70% in our image databases. ) [28 39 25 50 44 44 33 28 47 25 50 50 83 25 28 50 25 50 50 33 25 28 78 44 49 44 25 50 44 28 44 50 44 39 44 39 25 1]X 2324 1445 M ( ) [1]X [100 0 0 -100 0 0]/Times-Bold MF 792 1619 M ( ) [1]X 792 1792 M ( ) [1]X 792 1962 M (Key words: ) [77 44 51 50 73 50 44 56 39 33 1]X [100 0 0 -100 0 0]/Times-Roman MF 1359 1962 M ( Medical images databases, Knowledge) [48 48 48 48 89 44 50 28 44 44 28 48 28 78 44 49 44 39 48 51 44 28 44 50 44 39 44 39 25 48 73 50 50 72 28 44 50 50 1]X 3173 1962 M (-) [1]X 3206 1962 M (based, image) [51 44 39 44 50 25 48 28 78 45 49 1]X 3751 1962 M ( understanding, ) [49 50 50 50 44 33 39 28 44 50 50 28 51 49 26 1]X 792 2134 M (image classification, feature extraction, snake model, object) [28 78 44 49 44 25 44 28 44 39 39 28 33 28 44 44 28 28 50 50 25 25 33 44 44 28 50 33 44 25 44 51 28 33 44 44 28 28 50 50 25 25 39 50 44 50 44 25 78 50 50 44 28 25 25 50 50 28 44 44 1]X 3184 2134 M (-) [1]X 3217 2134 M (oriented representation) [50 33 28 44 50 28 44 50 25 33 44 50 33 44 39 44 50 28 44 28 28 50 1]X 4134 2134 M ( ) [1]X [100 0 0 -100 0 0]/Times-Bold MF 792 2309 M ( ) [1]X [200 0 0 -200 0 0]/Times-Bold MF 792 2574 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 792 2823 M ( ) [1]X showpage %%Page: 5 5 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4342 6168 M (5) [1]X [200 0 0 -200 0 0]/Times-Bold MF 792 678 M ( ) [1]X [167 0 0 -167 0 0]/Times-Bold MF 1900 992 M (Acknowledgements) [121 74 93 93 84 120 46 74 93 84 74 139 74 93 56 1]X 3283 992 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 792 1215 M ( ) [1]X 792 1387 M (I would like to thank my thesis advisors, Dr. Acharya and Dr. Gaborski, for all of their ) [32 34 72 50 50 28 50 33 28 28 50 44 33 28 51 33 28 50 44 50 50 33 79 48 34 28 51 44 39 28 39 33 44 50 50 28 39 50 33 39 25 33 73 33 25 33 73 45 50 44 35 48 44 34 44 50 50 33 73 33 25 33 73 44 50 50 33 39 50 28 25 34 33 50 33 33 44 28 28 33 51 33 33 28 50 44 28 34 1]X 792 1560 M (guidance, encouragement and support in my ) [49 50 28 50 44 51 44 44 25 40 44 50 44 50 51 33 45 50 44 78 44 51 28 40 44 50 50 40 39 50 50 50 50 33 28 40 28 49 40 79 47 1]X 2676 1560 M (research and overall graduate experience, ) [33 44 40 44 44 34 44 50 40 44 50 50 40 50 50 44 33 44 28 28 40 50 33 44 50 51 44 28 44 40 44 51 50 44 33 28 44 50 44 44 26 1]X 792 1732 M (without which this dissertation would not be possible.) [72 28 28 50 50 50 28 25 72 50 28 44 50 25 28 50 28 39 25 50 28 39 39 44 33 28 44 28 28 50 50 25 72 50 50 28 50 25 50 50 28 25 50 44 25 50 50 39 39 28 50 28 44 1]X 2948 1732 M ( ) [1]X 942 1904 M (Four years ago, Dr. Acharya and Dr. Gaborski introduced me to the field of medical ) [55 50 50 33 33 48 45 44 33 39 32 45 49 50 25 31 72 33 26 31 72 44 51 44 35 48 44 32 44 50 50 31 72 33 26 31 72 44 50 51 33 39 50 28 31 28 50 28 33 50 50 50 44 44 50 31 78 45 31 28 50 31 28 50 44 31 33 29 44 28 50 32 50 33 31 78 44 50 28 44 44 29 1]X 792 2077 M (image analysis, and I immediately found my interests in this area. Over the ) [28 78 44 49 45 35 44 50 44 30 48 39 28 39 25 35 44 50 51 36 32 35 28 79 78 44 50 28 44 28 44 29 48 36 33 50 50 50 50 35 80 48 35 28 50 28 45 33 44 39 28 39 35 28 50 35 28 50 28 39 35 44 33 45 44 25 35 72 50 45 33 35 29 50 44 1]X 3951 2077 M (years, they ) [48 44 45 33 39 25 35 28 50 46 48 1]X 792 2249 M (have given me the help to formulate my research problems, the freedom to work on the ) [50 44 50 44 33 49 28 50 44 51 32 78 45 32 28 50 44 32 51 44 28 50 32 29 50 32 33 50 33 78 50 28 44 28 45 32 80 48 32 34 44 39 44 45 33 44 51 32 50 33 50 50 28 44 78 39 25 32 28 50 45 32 33 34 44 44 50 50 78 32 29 50 32 72 50 33 50 32 50 51 32 28 50 45 1]X 792 2421 M (problems, the direction to help me stay aware of the big picture and evaluate benefits and ) [50 33 50 50 28 44 78 39 25 27 28 50 44 27 50 28 33 44 44 28 28 50 50 27 28 50 27 50 44 28 50 27 78 44 27 39 28 45 48 28 44 72 44 34 44 27 50 33 27 29 50 44 27 50 28 49 27 50 28 44 28 50 34 44 27 44 50 50 27 44 51 44 28 50 45 28 44 27 50 44 50 44 33 28 28 39 27 44 50 51 1]X 792 2594 M (pitfalls of various solutions I have considered. ) [50 28 28 33 44 28 28 39 25 50 33 25 50 44 33 28 50 50 39 25 39 50 28 50 28 28 50 50 39 25 31 25 50 44 50 44 25 44 50 50 39 28 50 44 33 44 50 25 1]X 2660 2594 M ( ) [1]X 942 2766 M (I also thank Profe) [32 44 44 28 39 50 43 28 50 44 50 50 43 56 33 50 34 1]X 1704 2766 M (ssor Aidong Zhang, Professor Venu Govindaraju,) [39 39 50 33 44 72 28 50 50 50 49 44 60 51 44 51 49 25 43 56 33 50 33 44 39 39 51 33 43 72 44 50 50 43 72 50 50 28 50 51 44 33 44 28 50 1]X [100 0 0 -100 0 0]/Times-Bold MF 3780 2766 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 3826 2766 M (and Professor ) [44 51 50 43 56 33 50 33 44 39 39 50 34 1]X 792 2938 M (Rohini Sridhar for serving in my committee, and giving me many valuable advice and ) [67 50 50 28 50 28 37 56 33 28 50 50 44 33 37 33 50 33 37 39 44 33 50 29 50 49 37 28 50 37 80 48 37 44 50 78 78 28 28 28 44 44 25 37 44 51 50 37 49 28 50 28 51 49 37 78 44 37 78 44 52 48 37 50 44 28 51 45 50 28 44 37 44 50 50 28 44 44 38 44 50 50 1]X 792 3111 M (direction. ) [50 28 33 44 44 28 28 50 50 25 25 1]X 1222 3111 M ( ) [1]X 942 3283 M (Many thanks to the thesis outside reader Professor Zhongfei Zhang for his ) [89 44 51 48 69 28 50 44 50 50 39 69 28 50 69 28 50 44 69 28 50 44 39 28 39 69 50 50 28 39 28 50 44 69 33 44 44 50 44 33 69 57 33 50 33 44 39 39 50 33 70 60 50 50 51 49 34 44 28 69 60 51 45 50 49 69 33 50 33 69 50 28 39 1]X 792 3456 M (suggestions and comments,) [39 50 49 49 44 39 28 28 50 50 39 25 44 50 50 25 44 50 78 78 44 50 28 39 1]X 1887 3456 M ( which improve the final draft of the thesis. ) [25 72 50 28 44 50 25 28 78 50 33 50 50 44 25 28 50 44 25 33 28 50 44 28 25 50 33 44 33 28 25 50 33 25 28 50 44 25 28 50 44 39 28 39 25 1]X 3640 3456 M ( ) [1]X 942 3628 M (My special thanks go to Health Imaging Lab of Kodak Company and Siemens ) [90 48 51 39 51 44 44 28 44 28 51 28 51 44 50 50 39 52 49 50 51 29 50 51 72 44 44 28 28 50 53 32 78 45 49 28 51 49 52 60 45 50 52 50 33 51 72 50 50 44 51 51 67 50 78 50 44 52 48 52 44 51 50 51 56 28 44 78 44 50 39 1]X 792 3800 M (Corporate Research for providing financial supports at various stage of my thesis.) [67 50 33 50 50 33 44 28 44 25 67 44 39 44 44 33 44 50 25 33 50 33 25 50 33 50 50 28 50 28 50 49 25 33 28 50 44 50 44 28 44 28 25 39 50 50 50 50 33 28 39 25 44 28 25 50 44 33 28 50 50 39 25 39 28 44 49 44 25 50 33 25 78 47 25 28 50 44 39 28 39 1]X 4054 3800 M ( ) [1]X 985 3973 M (Over the passed four years, I have the opportunity to ) [72 50 44 33 53 28 50 44 53 50 44 39 39 44 50 53 33 50 50 33 55 49 44 44 33 39 25 54 31 53 51 44 50 44 53 28 50 44 53 50 50 50 50 33 29 50 50 28 29 47 53 28 50 1]X 3391 3973 M (work at the Networked ) [72 50 33 50 53 44 28 53 28 50 44 53 72 44 28 72 50 33 50 44 50 1]X 792 4145 M (Multimedia and Visualization Laboratory, a wonderful place. I want to thank all former ) [89 50 28 28 28 78 44 50 28 44 33 44 50 50 33 72 28 39 50 44 28 28 44 44 28 28 50 50 34 59 44 50 51 33 44 28 50 35 48 25 34 44 33 72 50 51 50 44 33 33 50 28 33 50 28 44 45 44 25 34 32 33 73 44 50 28 33 28 50 33 28 50 44 50 50 33 44 28 28 33 33 50 33 78 44 34 1]X 792 4317 M (and current members at the lab for helping me during these years, giving me friendship, ) [44 50 50 31 44 51 33 33 44 50 28 31 79 44 78 50 44 33 39 32 44 28 31 29 50 44 31 28 44 50 32 33 50 33 31 51 44 28 50 28 50 50 31 78 44 31 50 51 33 28 50 50 31 28 50 44 39 44 33 48 45 45 33 39 25 32 49 28 50 28 50 50 32 78 44 31 33 33 28 44 50 50 39 50 28 50 26 1]X 792 4490 M (and making my stay at Buffalo pleasant and memorable.) [44 50 50 25 78 44 50 28 50 49 25 78 47 25 39 28 44 47 25 44 28 25 66 50 33 33 44 28 50 25 50 28 44 44 39 44 50 28 25 44 50 50 25 78 44 78 50 33 44 50 28 44 1]X 3039 4490 M ( ) [1]X 985 4662 M (Most ) [89 50 39 28 1]X 1223 4662 M (importantly, I would like to express my gratitude to my family. This thesis is ) [28 78 50 50 33 28 44 50 28 29 48 25 33 32 33 72 50 51 28 50 32 28 28 50 44 32 28 50 32 44 51 50 33 44 39 39 32 79 48 33 50 33 45 28 28 28 50 50 44 32 28 50 32 79 48 33 33 44 78 28 29 48 26 32 61 50 29 39 32 28 50 44 39 28 39 32 28 38 1]X 792 4834 M (dedicated to my mother for her love and encouragement, with which I always have ) [50 44 50 28 44 44 28 44 50 47 28 50 47 80 47 47 78 50 28 50 45 34 47 33 50 33 47 50 44 33 47 28 50 50 44 47 44 50 50 48 44 50 44 51 50 33 45 49 44 78 44 50 28 25 47 72 28 28 50 47 72 50 28 44 50 48 32 48 44 28 72 46 48 39 47 50 44 51 44 1]X 792 5007 M (courage to face difficulties in my life. I also thank my father, who showed me the path of ) [44 50 50 33 45 50 44 27 28 50 27 33 45 44 44 27 50 28 34 33 28 44 50 28 28 28 44 39 27 28 50 27 79 48 27 28 28 34 44 25 28 32 28 44 28 39 50 27 28 50 44 51 50 27 79 48 27 34 44 28 50 44 33 26 27 72 50 50 27 39 50 50 72 44 51 27 78 44 27 28 50 44 27 50 44 28 50 27 51 34 1]X 792 5179 M (academ) [44 44 44 51 44 1]X 1097 5179 M (ics where I walked this far, and my lovely sister for her love and encouragement. ) [28 44 39 29 72 50 44 34 44 30 32 29 73 44 28 50 45 50 29 28 50 28 39 29 33 44 33 25 29 44 50 50 29 80 48 29 28 50 50 44 30 49 29 39 28 39 28 44 33 29 33 50 33 29 50 45 33 29 28 50 50 44 29 44 50 50 30 45 50 44 50 50 33 45 50 44 78 44 50 28 25 1]X 792 5351 M (Special thanks go to my husband for discussing me with my ideas, sharing my difficulties, ) [56 50 44 44 28 44 28 26 28 50 44 50 50 39 26 49 50 26 28 50 26 79 47 27 50 50 39 50 44 50 50 26 33 50 33 26 50 28 39 44 50 39 39 28 50 49 26 78 44 26 72 28 28 50 26 79 47 26 28 50 44 44 39 25 26 39 50 45 33 28 50 49 27 79 47 26 50 29 33 33 28 44 50 28 28 28 44 39 26 1]X 792 5524 M (and always understanding and supporting me. ) [44 50 50 25 44 28 72 44 47 39 25 50 50 50 44 33 39 28 44 50 50 28 50 49 25 44 50 50 25 39 50 50 50 50 33 28 28 50 49 25 78 44 25 25 1]X 2668 5524 M ( ) [1]X 942 5696 M ( ) [1]X showpage %%Page: 6 6 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4342 6168 M (6) [1]X [200 0 0 -200 0 0]/Times-Roman MF 942 676 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 792 928 M ( ) [1]X [167 0 0 -167 0 0]/Times-Bold MF 792 1164 M (Contents) [121 84 93 56 74 93 56 1]X 1434 1164 M ( ) [1]X [150 0 0 -150 0 0]/Times-Bold MF 792 1435 M ( ) [1]X [133 0 0 -133 0 0]/Times-Bold MF 792 1679 M (List of Figures) [89 37 52 44 33 67 44 33 81 37 67 74 59 59 1]X 1620 1679 M ( ) [1]X 1692 1679 M ( ) [1]X 1992 1679 M ( ) [1]X 2292 1679 M ( ) [1]X 2592 1679 M ( ) [1]X 2892 1679 M ( ) [1]X 3192 1679 M ( ) [1]X 3492 1679 M ( ) [1]X 3792 1679 M ( ) [1]X 4092 1679 M (vii) [67 37 1]X 4233 1679 M ( ) [1]X 792 1831 M ( ) [1]X 792 2062 M (List of Tables) [89 37 52 44 33 67 44 33 89 67 74 37 59 1]X 1569 2062 M ( ) [1]X 1692 2062 M ( ) [1]X 1992 2062 M ( ) [1]X 2292 2062 M ( ) [1]X 2592 2062 M ( ) [1]X 2892 2062 M ( ) [1]X 3192 2062 M ( ) [1]X 3492 2062 M ( ) [1]X 3792 2062 M ( ) [1]X 4092 2062 M (ix) [37 1]X 4196 2062 M ( ) [1]X [133 0 0 -133 0 0]/Times-Roman MF 792 2211 M ( ) [1]X 792 2441 M ( ) [1]X [100 0 0 -100 0 0]/Times-Bold MF 792 2674 M (1.) [50 1]X 867 2674 M ( ) [1]X [133 0 0 -133 0 0]/Times-Bold MF 942 2674 M (Introduction) [52 74 44 59 67 74 74 59 44 37 67 1]X 1667 2674 M ( ) [1]X [100 0 0 -100 0 0]/Times-Bold MF 4167 2674 M (1) [1]X 4217 2674 M ( ) [1]X 4392 2674 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 942 2872 M (1.1) [50 25 1]X 1067 2872 M ( ) [1]X /IsChar{exch/CharStrings get exch known}bd/MapCh{3 -1 roll/Encoding get 3 1 roll put}bd/MapDegree{dup 16#b0 exch/degree IsChar{/degree}{/ring}ifelse MapCh} bd/MapBB{dup 16#a6 exch/brokenbar IsChar{/brokenbar}{/bar}ifelse MapCh}bd /reencode{findfont begin currentdict dup length dict begin{1 index/FID ne{def} {pop pop}ifelse}forall/FontName exch def dup length 0 ne{/Encoding Encoding 256 array copy def 0 exch{dup type/nametype eq{Encoding 2 index 2 index put pop 1 add}{exch pop}ifelse}forall}if pop currentdict dup end end/FontName get exch definefont dup MapDegree MapBB}bd/LATENC[0/grave/acute/circumflex/tilde/macron /breve/dotaccent/dieresis/ring/cedilla/hungarumlaut/ogonek/caron/dotlessi/fi/fl /Lslash/lslash/Zcaron/zcaron/minus/.notdef/.notdef/.notdef/.notdef/.notdef /.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/space/exclam/quotedbl /numbersign/dollar/percent/ampersand/quotesingle/parenleft/parenright/asterisk /plus/comma/hyphen/period/slash/zero/one/two/three/four/five/six/seven/eight /nine/colon/semicolon/less/equal/greater/question/at/A/B/C/D/E/F/G/H/I/J/K/L/M /N/O/P/Q/R/S/T/U/V/W/X/Y/Z/bracketleft/backslash/bracketright/asciicircum /underscore/grave/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/braceleft /bar/braceright/asciitilde/.notdef/euro/.notdef/quotesinglbase/florin /quotedblbase/ellipsis/dagger/daggerdbl/circumflex/perthousand/Scaron /guilsinglleft/OE/.notdef/Zcaron/.notdef/.notdef/quoteleft/quoteright /quotedblleft/quotedblright/bullet/endash/emdash/tilde/trademark/scaron /guilsinglright/oe/.notdef/zcaron/Ydieresis/.notdef/exclamdown/cent/sterling /currency/yen/brokenbar/section/dieresis/copyright/ordfeminine/guillemotleft /logicalnot/hyphen/registered/macron/degree/plusminus/twosuperior/threesuperior /acute/mu/paragraph/periodcentered/cedilla/onesuperior/ordmasculine /guillemotright/onequarter/onehalf/threequarters/questiondown/Agrave/Aacute /Acircumflex/Atilde/Adieresis/Aring/AE/Ccedilla/Egrave/Eacute/Ecircumflex /Edieresis/Igrave/Iacute/Icircumflex/Idieresis/Eth/Ntilde/Ograve/Oacute /Ocircumflex/Otilde/Odieresis/multiply/Oslash/Ugrave/Uacute/Ucircumflex /Udieresis/Yacute/Thorn/germandbls/agrave/aacute/acircumflex/atilde/adieresis /aring/ae/ccedilla/egrave/eacute/ecircumflex/edieresis/igrave/iacute /icircumflex/idieresis/eth/ntilde/ograve/oacute/ocircumflex/otilde/odieresis /divide/oslash/ugrave/uacute/ucircumflex/udieresis/yacute/thorn/ydieresis]def LATENC /_Times-Roman /Times-Roman reencode [100 0 0 -100 0 0]/_Times-Roman MF 1092 2872 M (Significance \205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [56 28 49 50 28 33 28 44 44 50 44 44 25 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4140 2872 M ( ) [1]X 4167 2872 M (1) [1]X 4217 2872 M ( ) [1]X 942 3044 M (1.2) [50 25 1]X 1067 3044 M ( ) [1]X 1092 3044 M (Research scope and goal \205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [67 44 39 44 44 33 44 50 25 39 44 50 50 44 25 44 50 50 25 49 50 44 28 25 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4124 3044 M ( ) [1]X 4167 3044 M (3) [1]X 4217 3044 M ( ) [1]X 942 3216 M (1.3) [50 25 1]X 1067 3216 M ( ) [1]X 1092 3216 M (Contribution\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [67 50 50 28 33 28 50 50 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4129 3216 M ( ) [1]X 4167 3216 M (4) [1]X 4217 3216 M ( ) [1]X 942 3389 M (1.4) [50 25 1]X 1067 3389 M ( ) [1]X 1092 3389 M (Organization of the thesis\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [72 33 49 44 50 28 45 44 28 28 50 50 25 50 33 25 28 50 44 25 28 50 44 39 28 39 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4146 3389 M ( ) [1]X 4167 3389 M (5) [1]X 4217 3389 M ( ) [1]X 942 3561 M ( ) [1]X [133 0 0 -133 0 0]/Times-Bold MF 792 3765 M (2.) [67 1]X 892 3765 M ( ) [1]X 942 3765 M (Design of the Object) [96 59 52 37 67 74 44 67 44 44 44 75 59 45 103 75 44 59 59 1]X 2134 3765 M (-) [1]X 2178 3765 M (Orie) [104 59 37 1]X 2437 3765 M (nted Knowledge Model for Image ) [74 45 59 74 45 103 75 66 98 37 59 74 67 59 44 126 67 74 59 37 44 44 67 59 44 53 109 67 67 59 1]X 942 3995 M (Understanding) [96 74 74 59 59 52 44 67 74 74 37 74 1]X 1793 3995 M ( ) [1]X [100 0 0 -100 0 0]/Times-Bold MF 4167 3995 M (6) [1]X [133 0 0 -133 0 0]/Times-Bold MF 4217 3995 M ( ) [1]X [100 0 0 -100 0 0]/_Times-Roman MF 942 4193 M (2.1) [50 25 1]X 1067 4193 M ( ) [1]X 1092 4193 M ( Introduction \205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205) [25 31 50 28 33 50 50 50 44 28 28 50 50 25 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4134 4193 M ( ) [1]X 4167 4193 M (6) [1]X 4217 4193 M ( ) [1]X 1092 4365 M (2.1.1) [50 25 50 25 1]X 1292 4365 M ( ) [1]X 1392 4365 M (Our Motivation\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205) [72 50 33 25 89 50 28 28 50 44 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4117 4365 M ( ) [1]X 4167 4365 M (7) [1]X 4217 4365 M ( ) [1]X 942 4538 M (2.2) [50 25 1]X 1067 4538 M ( ) [1]X 1092 4538 M ( Overview of knowledge representation in image understanding\205\205\205\205\205) [25 72 50 44 33 50 28 44 72 25 50 33 25 50 50 50 72 28 44 50 49 44 25 33 44 50 33 44 39 44 50 28 44 28 28 50 50 25 28 50 25 28 78 44 49 44 25 50 50 50 44 33 39 28 44 50 50 28 50 49 100 100 100 100 1]X 4131 4538 M ( ) [1]X 4167 4538 M (8) [1]X 4217 4538 M ( ) [1]X 1092 4710 M (2.2.1) [50 25 50 25 1]X 1292 4710 M ( ) [1]X 1392 4710 M (Production rules system\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205) [56 33 50 50 50 44 28 28 50 50 25 33 50 28 44 39 25 39 47 39 28 44 78 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4150 4710 M ( ) [1]X 4167 4710 M (8) [1]X 4217 4710 M ( ) [1]X 1092 4882 M (2.2.2) [50 25 50 25 1]X 1292 4882 M ( ) [1]X 1392 4882 M (Blackboard system) [66 28 44 44 50 50 50 44 33 50 25 39 47 39 28 44 1]X 2151 4882 M (\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205) [100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4151 4882 M ( ) [1]X 4167 4882 M (9) [1]X 4217 4882 M ( ) [1]X 1092 5055 M (2.2.3) [50 25 50 25 1]X 1292 5055 M ( ) [1]X 1392 5055 M (Frame) [55 33 44 78 1]X 1646 5055 M (-) [1]X 1679 5055 M (based semantic networks\205\205\205\205\205\205\205\205\205\205\205\205\205\205...) [50 44 39 44 50 25 39 44 78 44 50 28 28 44 25 50 44 28 72 50 33 50 39 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 25 1]X 4152 5055 M ( ) [1]X 4167 5055 M (10) [50 1]X 4267 5055 M ( ) [1]X 1092 5227 M (2.2.4) [50 25 50 25 1]X 1292 5227 M ( ) [1]X 1392 5227 M (Object) [72 50 28 44 44 1]X 1658 5227 M (-) [1]X 1691 5227 M (oriented representation\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [50 33 28 44 50 28 44 50 25 33 44 50 33 44 39 44 50 28 44 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4158 5227 M ( ) [1]X 4167 5227 M (11) [50 1]X 4267 5227 M ( ) [1]X 942 5399 M (2.3) [50 25 1]X 1067 5399 M ( ) [1]X 1092 5399 M ( Strategies for Dealing with Complexity\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [25 56 28 33 44 28 44 49 28 44 39 25 33 50 33 25 72 44 44 28 28 50 49 25 72 28 28 50 25 67 50 78 50 28 44 51 28 28 47 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4140 5399 M ( ) [1]X 4167 5399 M (13) [50 1]X 4267 5399 M ( ) [1]X 1092 5572 M (2.3.1) [50 25 50 25 1]X 1292 5572 M ( ) [1]X 1392 5572 M (Abstraction\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205) [72 50 39 28 33 44 44 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4158 5572 M ( ) [1]X 4167 5572 M (15) [50 1]X 4267 5572 M ( ) [1]X 1092 5744 M (2.3.2) [50 25 50 25 1]X 1292 5744 M ( ) [1]X 1392 5744 M (Hierarchical Representation\205\205\205\205\205\205\205\205) [72 28 44 33 44 33 44 50 28 44 44 28 25 67 44 50 33 44 39 44 50 28 44 28 28 50 50 100 100 100 100 100 100 100 1]X 3308 5744 M (\205\205\205\205\205\205\205\205..) [100 100 100 100 100 100 100 100 25 1]X 4158 5744 M ( ) [1]X 4167 5744 M (16) [50 1]X 4267 5744 M ( ) [1]X showpage %%Page: 7 7 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4342 6168 M (7) [1]X 1092 583 M (2.3.3) [50 25 50 25 1]X 1292 583 M ( ) [1]X /IsChar{exch/CharStrings get exch known}bd/MapCh{3 -1 roll/Encoding get 3 1 roll put}bd/MapDegree{dup 16#b0 exch/degree IsChar{/degree}{/ring}ifelse MapCh} bd/MapBB{dup 16#a6 exch/brokenbar IsChar{/brokenbar}{/bar}ifelse MapCh}bd /reencode{findfont begin currentdict dup length dict begin{1 index/FID ne{def} {pop pop}ifelse}forall/FontName exch def dup length 0 ne{/Encoding Encoding 256 array copy def 0 exch{dup type/nametype eq{Encoding 2 index 2 index put pop 1 add}{exch pop}ifelse}forall}if pop currentdict dup end end/FontName get exch definefont dup MapDegree MapBB}bd/LATENC[0/grave/acute/circumflex/tilde/macron /breve/dotaccent/dieresis/ring/cedilla/hungarumlaut/ogonek/caron/dotlessi/fi/fl /Lslash/lslash/Zcaron/zcaron/minus/.notdef/.notdef/.notdef/.notdef/.notdef /.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/space/exclam/quotedbl /numbersign/dollar/percent/ampersand/quotesingle/parenleft/parenright/asterisk /plus/comma/hyphen/period/slash/zero/one/two/three/four/five/six/seven/eight /nine/colon/semicolon/less/equal/greater/question/at/A/B/C/D/E/F/G/H/I/J/K/L/M /N/O/P/Q/R/S/T/U/V/W/X/Y/Z/bracketleft/backslash/bracketright/asciicircum /underscore/grave/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/braceleft /bar/braceright/asciitilde/.notdef/euro/.notdef/quotesinglbase/florin /quotedblbase/ellipsis/dagger/daggerdbl/circumflex/perthousand/Scaron /guilsinglleft/OE/.notdef/Zcaron/.notdef/.notdef/quoteleft/quoteright /quotedblleft/quotedblright/bullet/endash/emdash/tilde/trademark/scaron /guilsinglright/oe/.notdef/zcaron/Ydieresis/.notdef/exclamdown/cent/sterling /currency/yen/brokenbar/section/dieresis/copyright/ordfeminine/guillemotleft /logicalnot/hyphen/registered/macron/degree/plusminus/twosuperior/threesuperior /acute/mu/paragraph/periodcentered/cedilla/onesuperior/ordmasculine /guillemotright/onequarter/onehalf/threequarters/questiondown/Agrave/Aacute /Acircumflex/Atilde/Adieresis/Aring/AE/Ccedilla/Egrave/Eacute/Ecircumflex /Edieresis/Igrave/Iacute/Icircumflex/Idieresis/Eth/Ntilde/Ograve/Oacute /Ocircumflex/Otilde/Odieresis/multiply/Oslash/Ugrave/Uacute/Ucircumflex /Udieresis/Yacute/Thorn/germandbls/agrave/aacute/acircumflex/atilde/adieresis /aring/ae/ccedilla/egrave/eacute/ecircumflex/edieresis/igrave/iacute /icircumflex/idieresis/eth/ntilde/ograve/oacute/ocircumflex/otilde/odieresis /divide/oslash/ugrave/uacute/ucircumflex/udieresis/yacute/thorn/ydieresis]def LATENC /_Times-Roman /Times-Roman reencode [100 0 0 -100 0 0]/_Times-Roman MF 1392 583 M (Control Issue\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [67 50 50 28 33 50 28 25 31 39 39 50 44 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4151 583 M ( ) [1]X 4167 583 M (17) [50 1]X 4267 583 M ( ) [1]X 1092 755 M (2.3.4) [50 25 50 25 1]X 1292 755 M ( ) [1]X 1392 755 M (Handling Uncertainty\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205) [72 44 50 50 28 28 50 49 25 72 50 44 44 33 28 44 28 50 28 47 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4156 755 M ( ) [1]X 4167 755 M (19) [50 1]X 4267 755 M ( ) [1]X 942 928 M (2.4) [50 25 1]X 1067 928 M ( ) [1]X 1092 928 M (Basic concepts of the object) [66 44 39 28 44 25 44 50 50 44 44 50 28 39 25 50 33 25 28 50 44 25 50 50 28 44 44 1]X 2211 928 M (-) [1]X 2244 928 M (oriented knowledge model\205\205\205\205\205\205\205\205.) [50 33 28 44 50 28 44 50 25 50 50 50 72 28 44 50 49 44 25 78 50 50 44 28 100 100 100 100 100 100 100 100 1]X 4133 928 M ( ) [1]X 4167 928 M (21) [50 1]X 4267 928 M ( ) [1]X 1092 1100 M (2.4.1) [50 25 50 25 1]X 1292 1100 M ( ) [1]X 1392 1100 M (Model attributes \205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [89 50 50 44 28 25 44 28 28 33 28 50 50 28 44 39 25 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4125 1100 M ( ) [1]X 4167 1100 M (22) [50 1]X 4267 1100 M ( ) [1]X 1092 1272 M (2.4.2) [50 25 50 25 1]X 1292 1272 M ( ) [1]X 1392 1272 M (Model methods \205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205) [89 50 50 44 28 25 78 44 28 50 50 50 39 25 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4142 1272 M ( ) [1]X 4167 1272 M (24) [50 1]X 4267 1272 M ( ) [1]X 942 1445 M (2.5) [50 25 1]X 1067 1445 M ( ) [1]X 1092 1445 M (Implementat) [31 78 50 28 44 78 44 50 28 44 1]X 1595 1445 M (ion of object) [28 50 50 25 50 33 25 50 50 28 44 44 1]X 2100 1445 M (-) [1]X 2133 1445 M (oriented knowledge model\205\205\205\205\205\205\205\205\205..) [50 33 28 44 50 28 44 50 25 50 50 50 72 28 44 50 49 44 25 78 50 50 44 28 100 100 100 100 100 100 100 100 100 25 1]X 4147 1445 M ( ) [1]X 4167 1445 M (32) [50 1]X 4267 1445 M ( ) [1]X 1092 1617 M (2.5.1) [50 25 50 25 1]X 1292 1617 M ( ) [1]X 1392 1617 M (Chest digital radiographs\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [67 50 44 39 28 25 50 28 49 28 28 44 28 25 33 44 50 28 50 49 33 44 50 50 39 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4145 1617 M ( ) [1]X 4167 1617 M (32) [50 1]X 4267 1617 M ( ) [1]X 1092 1789 M (2.5.2) [50 25 50 25 1]X 1292 1789 M ( ) [1]X 1392 1789 M (Pelvis digital radiographs\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [56 44 28 50 28 39 25 50 28 49 28 28 44 28 25 33 44 50 28 50 49 33 44 50 50 39 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4137 1789 M ( ) [1]X 4167 1789 M (40) [50 1]X 4267 1789 M ( ) [1]X 1092 1962 M (2.5.3) [50 25 50 25 1]X 1292 1962 M ( ) [1]X 1392 1962 M (Other digital radiographs\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [72 28 50 44 33 25 50 28 49 28 28 44 28 25 33 44 50 28 50 49 33 44 50 50 39 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4144 1962 M ( ) [1]X 4167 1962 M (46) [50 1]X 4267 1962 M ( ) [1]X 942 2134 M (2.6) [50 25 1]X 1067 2134 M ( ) [1]X 1092 2134 M (Summary\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205...) [56 50 78 78 44 33 47 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 25 1]X 4153 2134 M ( ) [1]X 4167 2134 M (49) [50 1]X 4267 2134 M ( ) [1]X 1092 2307 M ( ) [1]X [100 0 0 -100 0 0]/Times-Bold MF 792 2511 M (3.) [50 1]X 867 2511 M ( ) [1]X [133 0 0 -133 0 0]/Times-Bold MF 942 2511 M (Robust Snake Model) [96 67 74 74 52 44 33 74 74 67 73 59 33 126 67 74 59 1]X 2125 2511 M ( ) [1]X [100 0 0 -100 0 0]/Times-Bold MF 4167 2511 M (50) [50 1]X 4267 2511 M ( ) [1]X [100 0 0 -100 0 0]/_Times-Roman MF 942 2709 M (3.1) [50 25 1]X 1067 2709 M ( ) [1]X 1092 2709 M ( Introduction\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [25 31 50 28 33 50 50 50 44 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4134 2709 M ( ) [1]X 4167 2709 M (50) [50 1]X 4267 2709 M ( ) [1]X 942 2881 M (3.2) [50 25 1]X 1067 2881 M ( ) [1]X 1092 2881 M ( Snake Model\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205) [25 56 50 44 50 44 25 89 50 50 44 28 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4147 2881 M ( ) [1]X 4167 2881 M (52) [50 1]X 4267 2881 M ( ) [1]X 1092 3053 M (3.2.1) [50 25 50 25 1]X 1292 3053 M ( ) [1]X 1392 3053 M (Internal energy\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [31 50 28 44 33 50 44 28 25 44 50 44 33 49 47 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4142 3053 M ( ) [1]X 4167 3053 M (53) [50 1]X 4267 3053 M ( ) [1]X 1092 3226 M (3.2.2) [50 25 50 25 1]X 1292 3226 M ( ) [1]X 1392 3226 M (Image energy\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205) [31 78 44 49 44 25 44 50 44 33 49 47 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4130 3226 M ( ) [1]X 4167 3226 M (53) [50 1]X 4267 3226 M ( ) [1]X 1092 3398 M (3.2.3) [50 25 50 25 1]X 1292 3398 M ( ) [1]X 1392 3398 M (External Constraint energy\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [61 51 28 44 33 50 44 28 25 67 50 50 39 28 33 44 28 50 28 25 44 50 44 33 49 47 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4115 3398 M ( ) [1]X 4167 3398 M (55) [50 1]X 4267 3398 M ( ) [1]X 942 3570 M (3.3) [50 25 1]X 1067 3570 M ( ) [1]X 1092 3570 M (Properties of snake model\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205) [56 33 50 50 44 33 28 28 44 39 25 50 33 25 39 50 44 50 44 25 78 50 50 44 28 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 3632 3570 M (\205\205\205\205\205) [100 100 100 100 1]X 4132 3570 M ( ) [1]X 4167 3570 M (55) [50 1]X 4267 3570 M ( ) [1]X 1092 3743 M (3.3.1) [50 25 50 25 1]X 1292 3743 M ( ) [1]X 1392 3743 M (Energy formulation\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205...) [61 50 44 33 49 47 25 33 50 33 78 50 28 44 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 25 1]X 4148 3743 M ( ) [1]X 4167 3743 M (56) [50 1]X 4267 3743 M ( ) [1]X 1092 3915 M (3.3.2) [50 25 50 25 1]X 1292 3915 M ( ) [1]X 1392 3915 M (Initialization\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [31 50 28 28 28 44 28 28 45 44 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4152 3915 M ( ) [1]X 4167 3915 M (59) [50 1]X 4267 3915 M ( ) [1]X 1092 4087 M (3.3.3) [50 25 50 25 1]X 1292 4087 M ( ) [1]X 1392 4087 M (Energy minimization\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [61 50 44 33 49 47 25 78 28 50 28 78 28 45 44 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4161 4087 M ( ) [1]X 4167 4087 M (62) [50 1]X 4267 4087 M ( ) [1]X 1092 4260 M (3.3.4) [50 25 50 25 1]X 1292 4260 M ( ) [1]X 1392 4260 M (Implementation\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [31 78 50 28 44 78 44 50 28 44 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4148 4260 M ( ) [1]X 4167 4260 M (64) [50 1]X 4267 4260 M ( ) [1]X 942 4432 M (3.4) [50 25 1]X 1067 4432 M ( ) [1]X 1092 4432 M (Robust snake model \205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205) [67 50 50 50 39 28 25 39 50 44 50 44 25 78 50 50 44 28 25 25 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4153 4432 M ( ) [1]X 4167 4432 M (67) [50 1]X 4267 4432 M ( ) [1]X 1092 4605 M (3.4.1) [50 25 50 25 1]X 1292 4605 M ( ) [1]X 1392 4605 M (Region model and its statistics\205) [67 44 49 28 50 50 25 78 50 50 44 28 25 44 50 50 25 28 28 39 25 39 28 44 28 28 39 28 28 44 39 1]X 2714 4605 M (\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4139 4605 M ( ) [1]X 4167 4605 M (67) [50 1]X 4267 4605 M ( ) [1]X 1092 4777 M (3.4.2) [50 25 50 25 1]X 1292 4777 M ( ) [1]X 1392 4777 M (Reformulate snake model with region model\205\205\205\205\205\205\205\205\205...) [67 44 33 50 33 78 50 28 44 28 44 25 39 50 44 50 44 25 78 50 50 44 28 25 72 28 28 50 25 33 44 49 28 50 50 25 78 50 50 44 28 100 100 100 100 100 100 100 100 100 25 25 1]X 4150 4777 M ( ) [1]X 4167 4777 M (72) [50 1]X 4267 4777 M ( ) [1]X 1092 4949 M (3.4.3) [50 25 50 25 1]X 1292 4949 M ( ) [1]X 1392 4949 M (Reformulate level set models with region model\205\205\205\205\205\205\205\205.) [67 44 33 50 33 78 50 28 44 28 44 25 28 44 50 44 28 25 39 44 28 25 78 50 50 44 28 39 25 72 28 28 50 25 33 44 49 28 50 50 25 78 50 50 44 28 100 100 100 100 100 100 100 100 1]X 4142 4949 M ( ) [1]X 4167 4949 M (77) [50 1]X 4267 4949 M ( ) [1]X 942 5122 M (3.5) [50 25 1]X 1067 5122 M ( ) [1]X 1092 5122 M (Performance Assessment\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [56 44 33 33 50 33 78 44 50 44 44 25 72 39 39 44 39 39 78 44 50 28 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4148 5122 M ( ) [1]X 4167 5122 M (80) [50 1]X 4267 5122 M ( ) [1]X 1092 5294 M (3.5.1) [50 25 50 25 1]X 1292 5294 M ( ) [1]X 1392 5294 M (Experimental results on simulated images\205\205\205\205\205\205\205\205\205\205\205) [61 51 50 44 33 28 78 44 50 28 44 28 25 33 44 39 50 28 28 39 25 50 50 25 39 28 78 50 28 44 28 44 50 25 28 78 44 49 44 39 100 100 100 100 100 100 100 100 100 100 1]X 4163 5294 M ( ) [1]X 4167 5294 M (80) [50 1]X 4267 5294 M ( ) [1]X 1092 5466 M (3.5.2) [50 25 50 25 1]X 1292 5466 M ( ) [1]X 1392 5466 M (Experimental resul) [61 51 50 44 33 28 78 44 50 28 44 28 25 33 44 39 50 1]X 2150 5466 M (ts on real images\205\205\205\205\205\205\205\205\205\205\205\205\205.) [28 39 25 50 50 25 33 44 44 28 25 28 78 44 49 44 39 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4148 5466 M ( ) [1]X 4167 5466 M (82) [50 1]X 4267 5466 M ( ) [1]X 942 5639 M (3.6) [50 25 1]X 1067 5639 M ( ) [1]X 1092 5639 M (Summary\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205...) [56 50 78 78 44 33 47 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 25 1]X 4153 5639 M ( ) [1]X 4167 5639 M (85) [50 1]X 4267 5639 M ( ) [1]X 942 5811 M ( ) [1]X showpage %%Page: 8 8 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4342 6168 M (8) [1]X [133 0 0 -133 0 0]/Times-Bold MF 792 615 M (4.) [67 1]X 892 615 M ( ) [1]X 942 615 M (Architecture of Content) [96 59 59 74 37 44 60 59 44 74 60 59 47 67 44 48 96 67 74 44 59 74 1]X 2332 615 M (-) [1]X 2376 615 M (based Medical Image classification ) [74 67 52 59 74 47 127 59 74 37 59 67 37 47 53 109 67 67 59 47 59 37 67 53 52 37 44 37 59 67 44 37 67 74 1]X 942 845 M (System) [74 67 52 44 59 1]X 1347 845 M ( ) [1]X [100 0 0 -100 0 0]/Times-Bold MF 4167 845 M (86) [50 1]X [133 0 0 -133 0 0]/Times-Bold MF 4267 845 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 942 1043 M (4.1) [50 25 1]X 1067 1043 M ( ) [1]X 1092 1043 M ( Introduction ) [25 31 50 28 33 50 50 50 44 28 28 50 50 1]X 1634 1043 M ( ) [1]X 4167 1043 M (86) [50 1]X 4267 1043 M ( ) [1]X 1092 1215 M (4.1.1) [50 25 50 25 1]X 1292 1215 M ( ) [1]X /IsChar{exch/CharStrings get exch known}bd/MapCh{3 -1 roll/Encoding get 3 1 roll put}bd/MapDegree{dup 16#b0 exch/degree IsChar{/degree}{/ring}ifelse MapCh} bd/MapBB{dup 16#a6 exch/brokenbar IsChar{/brokenbar}{/bar}ifelse MapCh}bd /reencode{findfont begin currentdict dup length dict begin{1 index/FID ne{def} {pop pop}ifelse}forall/FontName exch def dup length 0 ne{/Encoding Encoding 256 array copy def 0 exch{dup type/nametype eq{Encoding 2 index 2 index put pop 1 add}{exch pop}ifelse}forall}if pop currentdict dup end end/FontName get exch definefont dup MapDegree MapBB}bd/LATENC[0/grave/acute/circumflex/tilde/macron /breve/dotaccent/dieresis/ring/cedilla/hungarumlaut/ogonek/caron/dotlessi/fi/fl /Lslash/lslash/Zcaron/zcaron/minus/.notdef/.notdef/.notdef/.notdef/.notdef /.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/space/exclam/quotedbl /numbersign/dollar/percent/ampersand/quotesingle/parenleft/parenright/asterisk /plus/comma/hyphen/period/slash/zero/one/two/three/four/five/six/seven/eight /nine/colon/semicolon/less/equal/greater/question/at/A/B/C/D/E/F/G/H/I/J/K/L/M /N/O/P/Q/R/S/T/U/V/W/X/Y/Z/bracketleft/backslash/bracketright/asciicircum /underscore/grave/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/braceleft /bar/braceright/asciitilde/.notdef/euro/.notdef/quotesinglbase/florin /quotedblbase/ellipsis/dagger/daggerdbl/circumflex/perthousand/Scaron /guilsinglleft/OE/.notdef/Zcaron/.notdef/.notdef/quoteleft/quoteright /quotedblleft/quotedblright/bullet/endash/emdash/tilde/trademark/scaron /guilsinglright/oe/.notdef/zcaron/Ydieresis/.notdef/exclamdown/cent/sterling /currency/yen/brokenbar/section/dieresis/copyright/ordfeminine/guillemotleft /logicalnot/hyphen/registered/macron/degree/plusminus/twosuperior/threesuperior /acute/mu/paragraph/periodcentered/cedilla/onesuperior/ordmasculine /guillemotright/onequarter/onehalf/threequarters/questiondown/Agrave/Aacute /Acircumflex/Atilde/Adieresis/Aring/AE/Ccedilla/Egrave/Eacute/Ecircumflex /Edieresis/Igrave/Iacute/Icircumflex/Idieresis/Eth/Ntilde/Ograve/Oacute /Ocircumflex/Otilde/Odieresis/multiply/Oslash/Ugrave/Uacute/Ucircumflex /Udieresis/Yacute/Thorn/germandbls/agrave/aacute/acircumflex/atilde/adieresis /aring/ae/ccedilla/egrave/eacute/ecircumflex/edieresis/igrave/iacute /icircumflex/idieresis/eth/ntilde/ograve/oacute/ocircumflex/otilde/odieresis /divide/oslash/ugrave/uacute/ucircumflex/udieresis/yacute/thorn/ydieresis]def LATENC /_Times-Roman /Times-Roman reencode [100 0 0 -100 0 0]/_Times-Roman MF 1392 1215 M (Characteristics of Medical images\205\205\205\205\205\205\205\205\205\205\205\205\205\205) [67 50 44 33 44 44 28 44 33 28 39 28 28 44 39 25 50 33 25 89 44 50 28 44 44 28 25 28 78 44 49 44 39 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4152 1215 M ( ) [1]X 4167 1215 M (88) [50 1]X 4267 1215 M ( ) [1]X 1092 1387 M (4.1.2) [50 25 50 25 1]X 1292 1387 M ( ) [1]X 1392 1387 M (Problem Definition\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205) [56 33 50 50 28 44 78 25 72 44 33 28 50 28 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4167 1387 M (90) [50 1]X 4267 1387 M ( ) [1]X 942 1560 M (4.2) [50 25 1]X 1067 1560 M ( ) [1]X 1092 1560 M ( Framework of the system\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [25 55 33 44 78 44 72 50 33 50 25 50 33 25 28 50 44 25 39 47 39 28 44 78 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4156 1560 M ( ) [1]X 4167 1560 M (91) [50 1]X 4267 1560 M ( ) [1]X 942 1732 M (4.3) [50 25 1]X 1067 1732 M ( ) [1]X 1092 1732 M ( Coarse shape classification\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [25 67 50 44 33 39 44 25 39 50 44 50 44 25 44 28 44 39 39 28 33 28 44 44 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4148 1732 M ( ) [1]X 4167 1732 M (93) [50 1]X 4267 1732 M ( ) [1]X 1092 1904 M (4.3.1) [50 25 50 25 1]X 1292 1904 M ( ) [1]X 1392 1904 M (Image preprocessing\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [31 78 44 49 44 25 50 33 44 50 33 50 44 44 39 39 28 50 49 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4141 1904 M ( ) [1]X 4167 1904 M (94) [50 1]X 4267 1904 M ( ) [1]X 1092 2077 M (4.3.2) [50 25 50 25 1]X 1292 2077 M ( ) [1]X 1392 2077 M (Feature extraction\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [55 44 44 28 50 33 44 25 44 51 28 33 44 44 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4140 2077 M ( ) [1]X 4167 2077 M (96) [50 1]X 4267 2077 M ( ) [1]X 1092 2249 M (4.3.3) [50 25 50 25 1]X 1292 2249 M ( ) [1]X 1392 2249 M (Neural networks training\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [72 44 50 33 44 28 25 50 44 28 72 50 33 50 39 25 28 33 44 28 50 28 50 49 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4139 2249 M ( ) [1]X 4167 2249 M (99) [50 1]X 4267 2249 M ( ) [1]X 1092 2421 M (4.3.4) [50 25 50 25 1]X 1292 2421 M ( ) [1]X 1392 2421 M (Object shape detectio) [72 50 28 44 44 28 25 39 50 44 50 44 25 50 44 28 44 44 28 28 1]X 2251 2421 M (n\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4151 2421 M ( ) [1]X 4167 2421 M (103) [50 50 1]X 4317 2421 M ( ) [1]X 942 2594 M (4.4) [50 25 1]X 1067 2594 M ( ) [1]X 1092 2594 M ( Detail content identification\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [25 72 44 28 44 28 28 25 44 50 50 28 44 50 28 25 28 50 44 50 28 28 33 28 44 44 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4163 2594 M ( ) [1]X 4167 2594 M (104) [50 50 1]X 4317 2594 M ( ) [1]X 1092 2766 M (4.4.1) [50 25 50 25 1]X 1292 2766 M ( ) [1]X 1392 2766 M (Modification of models\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [89 50 50 28 33 28 44 44 28 28 50 50 25 50 33 25 78 50 50 44 28 39 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4161 2766 M ( ) [1]X 4167 2766 M (105) [50 50 1]X 4317 2766 M ( ) [1]X 1092 2938 M (4.4.2) [50 25 50 25 1]X 1292 2938 M ( ) [1]X 1392 2938 M (Match of models\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205...) [89 44 28 44 50 25 50 33 25 78 50 50 44 28 39 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 25 1]X 4144 2938 M ( ) [1]X 4167 2938 M (109) [50 50 1]X 4317 2938 M ( ) [1]X 942 3111 M (4.5) [50 25 1]X 1067 3111 M ( ) [1]X 1092 3111 M (Evaluation of match\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [61 50 44 28 50 44 28 28 50 50 25 50 33 25 78 44 28 44 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4152 3111 M ( ) [1]X 4167 3111 M (110) [50 50 1]X 4317 3111 M ( ) [1]X 1092 3283 M (4.5.1) [50 25 50 25 1]X 1292 3283 M ( ) [1]X 1392 3283 M (Confidence level of match\205\205\205\205\205\205\205\205\205\205\205\205\205) [67 50 50 33 28 50 44 50 44 44 25 28 44 50 44 28 25 50 33 25 78 44 28 44 50 100 100 100 100 100 100 100 100 100 100 100 100 1]X 3748 3283 M (\205\205\205\205) [100 100 100 1]X 4148 3283 M ( ) [1]X 4167 3283 M (110) [50 50 1]X 4317 3283 M ( ) [1]X 1092 3456 M (4.5.2) [50 25 50 25 1]X 1292 3456 M ( ) [1]X 1392 3456 M (Evaluation rules\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205) [61 50 44 28 50 44 28 28 50 50 25 33 50 28 44 39 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4144 3456 M ( ) [1]X 4167 3456 M (112) [50 50 1]X 4317 3456 M ( ) [1]X 942 3628 M (4.6) [50 25 1]X 1067 3628 M ( ) [1]X 1092 3628 M (System Evaluation and experimental results\205\205\205\205\205\205\205\205\205\205\205\205\205) [56 47 39 28 44 78 25 61 50 44 28 50 44 28 28 50 50 25 44 50 50 25 44 51 50 44 33 28 78 44 50 28 44 28 25 33 44 39 50 28 28 39 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4144 3628 M ( ) [1]X 4167 3628 M (118) [50 50 1]X 4317 3628 M ( ) [1]X 1092 3800 M (4.6.1) [50 25 50 25 1]X 1292 3800 M ( ) [1]X 1392 3800 M (Evaluation of coarse shape classification\205\205\205\205\205\205\205\205\205\205\205.) [61 50 44 28 50 44 28 28 50 50 25 50 33 25 44 50 44 33 39 44 25 39 50 44 50 44 25 44 28 44 39 39 28 33 28 44 44 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 1]X 4141 3800 M ( ) [1]X 4167 3800 M (118) [50 50 1]X 4317 3800 M ( ) [1]X 1092 3973 M (4.6.2) [50 25 50 25 1]X 1292 3973 M ( ) [1]X 1392 3973 M (Evaluation of detail content classification\205\205\205\205\205\205\205\205\205\205\205) [61 50 44 28 50 44 28 28 50 50 25 50 33 25 50 44 28 44 28 28 25 44 50 50 28 44 50 28 25 44 28 44 39 39 28 33 28 44 44 28 28 50 50 100 100 100 100 100 100 100 100 100 100 1]X 4151 3973 M ( ) [1]X 4167 3973 M (122) [50 50 1]X 4317 3973 M ( ) [1]X 942 4145 M (4.7) [50 25 1]X 1067 4145 M ( ) [1]X 1092 4145 M (Summary\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205) [56 50 78 78 44 33 47 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 3578 4145 M (\205\205\205\205\205...) [100 100 100 100 100 25 25 1]X 4153 4145 M ( ) [1]X 4167 4145 M (122) [50 50 1]X 4317 4145 M ( ) [1]X [100 0 0 -100 0 0]/Times-Bold MF 942 4319 M ( ) [1]X 792 4522 M (5.) [50 1]X 867 4522 M ( ) [1]X [133 0 0 -133 0 0]/Times-Bold MF 942 4522 M (Conclusion and future work) [96 67 74 59 37 74 52 37 67 74 33 67 74 74 33 44 74 44 74 59 59 33 98 67 59 1]X 2544 4522 M ( ) [1]X [100 0 0 -100 0 0]/Times-Bold MF 4167 4522 M (124) [50 50 1]X 4317 4522 M ( ) [1]X [100 0 0 -100 0 0]/_Times-Roman MF 942 4719 M (5.1) [50 25 1]X 1067 4719 M ( ) [1]X 1092 4719 M ( Conclusion\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205...) [25 67 50 50 44 28 50 39 28 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 25 1]X 4148 4719 M ( ) [1]X 4167 4719 M (124) [50 50 1]X 4317 4719 M ( ) [1]X 942 4892 M (5.2) [50 25 1]X 1067 4892 M ( ) [1]X 1092 4892 M ( Future work\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [25 55 50 28 50 33 44 25 72 50 33 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4157 4892 M ( ) [1]X 4167 4892 M (126) [50 50 1]X 4317 4892 M ( ) [1]X 1092 5064 M (5.2.1) [50 25 50 25 1]X 1292 5064 M ( ) [1]X 1392 5064 M (Statistical analysis of anatomical shapes\205\205\205\205\205\205\205\205\205\205\205..) [56 28 44 28 28 39 28 28 44 44 28 25 44 50 44 28 47 39 28 39 25 50 33 25 44 50 44 28 50 78 28 44 44 28 25 39 50 44 50 44 39 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4143 5064 M ( ) [1]X 4167 5064 M (126) [50 50 1]X 4317 5064 M ( ) [1]X 1092 5236 M (5.2.2) [50 25 50 25 1]X 1292 5236 M ( ) [1]X 1392 5236 M (Medical image index\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [89 44 50 28 44 44 28 25 28 78 44 49 44 25 28 50 50 44 51 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4160 5236 M ( ) [1]X 4167 5236 M (126) [50 50 1]X 4317 5236 M ( ) [1]X [133 0 0 -133 0 0]/Times-Bold MF 792 5441 M ( ) [1]X 792 5671 M (Reference) [96 59 44 59 59 59 74 59 1]X 1360 5671 M ( ) [1]X 1392 5671 M ( ) [1]X [100 0 0 -100 0 0]/Times-Bold MF 4167 5671 M (129) [50 50 1]X [100 0 0 -100 0 0]/_Times-Roman MF 4317 5671 M ( ) [1]X [133 0 0 -133 0 0]/Times-Roman MF 4392 5671 M ( ) [1]X showpage %%Page: 9 9 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4342 6168 M (9) [1]X 792 583 M ( ) [1]X 1092 755 M ( ) [1]X [133 0 0 -133 0 0]/Times-Bold MF 792 1010 M (L) [1]X 881 1010 M (ist of Figures) [37 52 44 33 67 44 33 81 37 67 74 59 59 1]X 1620 1010 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 792 1208 M ( ) [1]X 792 1380 M ( ) [1]X 792 1551 M (2) [1]X 842 1551 M (-) [1]X 875 1551 M (1) [1]X 925 1551 M ( ) [1]X /IsChar{exch/CharStrings get exch known}bd/MapCh{3 -1 roll/Encoding get 3 1 roll put}bd/MapDegree{dup 16#b0 exch/degree IsChar{/degree}{/ring}ifelse MapCh} bd/MapBB{dup 16#a6 exch/brokenbar IsChar{/brokenbar}{/bar}ifelse MapCh}bd /reencode{findfont begin currentdict dup length dict begin{1 index/FID ne{def} {pop pop}ifelse}forall/FontName exch def dup length 0 ne{/Encoding Encoding 256 array copy def 0 exch{dup type/nametype eq{Encoding 2 index 2 index put pop 1 add}{exch pop}ifelse}forall}if pop currentdict dup end end/FontName get exch definefont dup MapDegree MapBB}bd/LATENC[0/grave/acute/circumflex/tilde/macron /breve/dotaccent/dieresis/ring/cedilla/hungarumlaut/ogonek/caron/dotlessi/fi/fl /Lslash/lslash/Zcaron/zcaron/minus/.notdef/.notdef/.notdef/.notdef/.notdef /.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/space/exclam/quotedbl /numbersign/dollar/percent/ampersand/quotesingle/parenleft/parenright/asterisk /plus/comma/hyphen/period/slash/zero/one/two/three/four/five/six/seven/eight /nine/colon/semicolon/less/equal/greater/question/at/A/B/C/D/E/F/G/H/I/J/K/L/M /N/O/P/Q/R/S/T/U/V/W/X/Y/Z/bracketleft/backslash/bracketright/asciicircum /underscore/grave/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/braceleft /bar/braceright/asciitilde/.notdef/euro/.notdef/quotesinglbase/florin /quotedblbase/ellipsis/dagger/daggerdbl/circumflex/perthousand/Scaron /guilsinglleft/OE/.notdef/Zcaron/.notdef/.notdef/quoteleft/quoteright /quotedblleft/quotedblright/bullet/endash/emdash/tilde/trademark/scaron /guilsinglright/oe/.notdef/zcaron/Ydieresis/.notdef/exclamdown/cent/sterling /currency/yen/brokenbar/section/dieresis/copyright/ordfeminine/guillemotleft /logicalnot/hyphen/registered/macron/degree/plusminus/twosuperior/threesuperior /acute/mu/paragraph/periodcentered/cedilla/onesuperior/ordmasculine /guillemotright/onequarter/onehalf/threequarters/questiondown/Agrave/Aacute /Acircumflex/Atilde/Adieresis/Aring/AE/Ccedilla/Egrave/Eacute/Ecircumflex /Edieresis/Igrave/Iacute/Icircumflex/Idieresis/Eth/Ntilde/Ograve/Oacute /Ocircumflex/Otilde/Odieresis/multiply/Oslash/Ugrave/Uacute/Ucircumflex /Udieresis/Yacute/Thorn/germandbls/agrave/aacute/acircumflex/atilde/adieresis /aring/ae/ccedilla/egrave/eacute/ecircumflex/edieresis/igrave/iacute /icircumflex/idieresis/eth/ntilde/ograve/oacute/ocircumflex/otilde/odieresis /divide/oslash/ugrave/uacute/ucircumflex/udieresis/yacute/thorn/ydieresis]def LATENC /_Times-Roman /Times-Roman reencode [100 0 0 -100 0 0]/_Times-Roman MF 1092 1551 M (General levels in an image analysis system\205\205\205\205\205\205\205\205\205\205\205\205\205..) [72 44 50 44 33 44 28 25 28 44 50 44 28 39 25 28 50 25 44 50 25 28 78 44 49 44 25 44 50 44 28 47 39 28 39 25 39 47 39 28 44 78 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4149 1551 M ( ) [1]X 4167 1551 M (14) [50 1]X 4267 1551 M ( ) [1]X 792 1666 M ( ) [1]X 792 1781 M (2) [1]X 842 1781 M (-) [1]X 875 1781 M (2) [1]X 925 1781 M ( ) [1]X 1092 1781 M (Representation of an object) [67 44 50 33 44 39 44 50 28 44 28 28 50 50 25 50 33 25 44 50 25 50 50 28 44 44 1]X 2187 1781 M (-) [1]X 2220 1781 M (oriented knowledge model\205\205\205\205\205\205\205\205.. ) [50 33 28 44 50 28 44 50 25 50 50 50 72 28 44 50 49 44 25 78 50 50 44 28 100 100 100 100 100 100 100 100 25 25 1]X 4159 1781 M ( ) [1]X 4167 1781 M (23) [50 1]X 4267 1781 M ( ) [1]X 792 1896 M ( ) [1]X 792 2011 M (2) [1]X 842 2011 M (-) [1]X 875 2011 M (2) [1]X 925 2011 M ( ) [1]X 1092 2011 M (Illustration of matching the spatial relations using the pelvis model\205\205\205..) [31 28 28 50 39 28 33 44 28 28 50 50 25 50 33 25 78 44 28 44 50 28 50 49 25 28 50 44 25 39 50 44 28 28 44 28 25 33 44 28 44 28 28 50 50 39 25 50 39 28 50 49 25 28 50 44 25 50 44 28 50 28 39 25 78 50 50 44 28 100 100 100 25 1]X 4112 2011 M ( ) [1]X 4167 2011 M (29) [50 1]X 4267 2011 M ( ) [1]X 792 2126 M ( ) [1]X 792 2241 M (2) [1]X 842 2241 M (-) [1]X 875 2241 M (4 ) [50 25 1]X 975 2241 M ( ) [1]X 1092 2241 M (Fuzzy membership fun) [55 50 45 45 47 25 78 44 78 50 44 33 39 50 28 50 25 33 50 1]X 2011 2241 M (ctions of the gray) [44 28 28 50 50 39 25 50 33 25 28 50 44 25 49 33 44 1]X 2703 2241 M (-) [1]X 2736 2241 M (level attribute\205\205\205\205\205\205\205\205..) [28 44 50 44 28 25 44 28 28 33 28 50 50 28 44 100 100 100 100 100 100 100 100 25 1]X 4138 2241 M ( ) [1]X 4167 2241 M (31) [50 1]X 4267 2241 M ( ) [1]X 792 2356 M ( ) [1]X 792 2470 M (2) [1]X 842 2470 M (-) [1]X 875 2470 M (5 ) [50 25 1]X 975 2470 M ( ) [1]X 1092 2470 M (Illustration of designing the chest model\205\205\205\205\205\205\205\205\205\205\205\205\205\205. ) [31 28 28 50 39 28 33 44 28 28 50 50 25 50 33 25 50 44 39 28 49 50 28 50 49 25 28 50 44 25 44 50 44 39 28 25 78 50 50 44 28 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4151 2470 M ( ) [1]X 4167 2470 M (33) [50 1]X 4267 2470 M ( ) [1]X 792 2585 M ( ) [1]X 792 2700 M (2) [1]X 842 2700 M (-) [1]X 875 2700 M (6) [1]X 925 2700 M ( ) [1]X 1092 2700 M (The semantic networks of the chest model\205\205\205\205\205\205\205\205\205\205\205\205\205...) [61 50 44 25 39 44 78 44 50 28 28 44 25 50 44 28 72 50 33 50 39 25 50 33 25 28 50 44 25 44 50 44 39 28 25 78 50 50 44 28 100 100 100 100 100 100 100 100 100 100 100 100 100 25 25 1]X 4153 2700 M ( ) [1]X 4167 2700 M (34) [50 1]X 4267 2700 M ( ) [1]X 792 2815 M ( ) [1]X 792 2930 M (2) [1]X 842 2930 M (-) [1]X 875 2930 M (7) [1]X 925 2930 M ( ) [1]X 1092 2930 M (The class diagrams of the chest model\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [61 50 44 25 44 28 44 39 39 25 50 28 44 49 33 44 78 39 25 50 33 25 28 50 44 25 44 50 44 39 28 25 78 50 50 44 28 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4141 2930 M ( ) [1]X 4167 2930 M (34) [50 1]X 4267 2930 M ( ) [1]X 792 3045 M ( ) [1]X 792 3160 M (2) [1]X 842 3160 M (-) [1]X 875 3160 M (8) [1]X 925 3160 M ( ) [1]X 1092 3160 M (The expe) [61 50 44 25 44 51 50 1]X 1461 3160 M (rimental results of a chest radiograph\205\205\205\205\205\205\205\205\205\205\205\205) [33 28 78 44 50 28 44 28 25 33 44 39 50 28 28 39 25 50 33 25 44 25 44 50 44 39 28 25 33 44 50 28 50 49 33 44 50 50 100 100 100 100 100 100 100 100 100 100 100 1]X 4143 3160 M ( ) [1]X 4167 3160 M (38) [50 1]X 4267 3160 M ( ) [1]X 792 3275 M ( ) [1]X 792 3390 M (2) [1]X 842 3390 M (-) [1]X 875 3390 M (9 ) [50 1]X 950 3390 M ( ) [1]X 1092 3390 M (More experimental results of chest radiographs\205\205\205\205\205\205\205\205\205\205\205...) [89 50 33 44 25 44 51 50 44 33 28 78 44 50 28 44 28 25 33 44 39 50 28 28 39 25 50 33 25 44 50 44 39 28 25 33 44 50 28 50 49 33 44 50 50 39 100 100 100 100 100 100 100 100 100 100 100 25 25 1]X 4149 3390 M ( ) [1]X 4167 3390 M (39) [50 1]X 4267 3390 M ( ) [1]X 792 3505 M ( ) [1]X 792 3620 M (2) [1]X 842 3620 M (-) [1]X 875 3620 M (10 ) [50 50 25 1]X 1025 3620 M ( ) [1]X 1092 3620 M (Illustration of designing of the pelvis model\205\205\205\205\205\205\205\205\205\205\205\205\205) [31 28 28 50 39 28 33 44 28 28 50 50 25 50 33 25 50 44 39 28 49 50 28 50 49 25 50 33 25 28 50 44 25 50 44 28 50 28 39 25 78 50 50 44 28 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4143 3620 M ( ) [1]X 4167 3620 M (42) [50 1]X 4267 3620 M ( ) [1]X 792 3734 M ( ) [1]X 792 3849 M (2) [1]X 842 3849 M (-) [1]X 875 3849 M (11 ) [50 50 25 25 1]X 1050 3849 M ( ) [1]X 1092 3849 M (The class diagram of the pelvis model\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [61 50 44 25 44 28 44 39 39 25 50 28 44 49 33 44 78 25 50 33 25 28 50 44 25 50 44 28 50 28 39 25 78 50 50 44 28 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4136 3849 M ( ) [1]X 4167 3849 M (43) [50 1]X 4267 3849 M ( ) [1]X 792 3964 M ( ) [1]X 792 4079 M (2) [1]X 842 4079 M (-) [1]X 875 4079 M (12 ) [50 50 25 1]X 1025 4079 M ( ) [1]X 1092 4079 M (The experimental results of pelvis radiographs\205\205\205\205\205\205\205\205\205\205\205\205) [61 50 44 25 44 51 50 44 33 28 78 44 50 28 44 28 25 33 44 39 50 28 28 39 25 50 33 25 50 44 28 50 28 39 25 33 44 50 28 50 49 33 44 50 50 39 100 100 100 100 100 100 100 100 100 100 100 1]X 4147 4079 M ( ) [1]X 4167 4079 M (45) [50 1]X 4267 4079 M ( ) [1]X 792 4194 M ( ) [1]X 792 4309 M (2) [1]X 842 4309 M (-) [1]X 875 4309 M (13 ) [50 50 25 1]X 1025 4309 M ( ) [1]X 1092 4309 M (The experimental results of knee radiographs\205\205\205\205\205\205\205\205\205\205\205\205..) [61 50 44 25 44 51 50 44 33 28 78 44 50 28 44 28 25 33 44 39 50 28 28 39 25 50 33 25 50 50 44 44 25 33 44 50 28 50 49 33 44 50 50 39 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4146 4309 M ( ) [1]X 4167 4309 M (46) [50 1]X 4267 4309 M ( ) [1]X 792 4424 M ( ) [1]X 792 4539 M (2) [1]X 842 4539 M (-) [1]X 875 4539 M (14 ) [50 50 25 1]X 1025 4539 M ( ) [1]X 1092 4539 M (The experimental results of ankle radiographs\205\205\205\205\205\205\205\205\205\205\205\205.) [61 50 44 25 44 51 50 44 33 28 78 44 50 28 44 28 25 33 44 39 50 28 28 39 25 50 33 25 44 50 50 28 44 25 33 44 50 28 50 49 33 44 50 50 39 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4149 4539 M ( ) [1]X 4167 4539 M (47) [50 1]X 4267 4539 M ( ) [1]X 792 4654 M ( ) [1]X 792 4769 M (2) [1]X 842 4769 M (-) [1]X 875 4769 M (15) [50 1]X 975 4769 M ( ) [1]X 1092 4769 M (The experimental results of elbow radiogr) [61 50 44 25 44 51 50 44 33 28 78 44 50 28 44 28 25 33 44 39 50 28 28 39 25 50 33 25 44 28 50 50 72 25 33 44 50 28 50 49 1]X 2769 4769 M (aphs\205\205\205\205\205\205\205\205\205\205\205\205) [44 50 50 39 100 100 100 100 100 100 100 100 100 100 100 1]X 4152 4769 M ( ) [1]X 4167 4769 M (48) [50 1]X 4267 4769 M ( ) [1]X 792 4883 M ( ) [1]X 792 4998 M (3) [1]X 842 4998 M (-) [1]X 875 4998 M (1) [1]X 925 4998 M ( ) [1]X 1117 4998 M (Initial contour configurations for open and closed contours\205\205\205\205\205\205...) [31 50 28 28 28 44 28 25 44 50 50 28 50 50 33 25 44 50 50 33 28 49 50 33 44 28 28 50 50 39 25 33 50 33 25 50 50 44 50 25 44 50 50 25 44 28 50 39 44 50 25 44 50 50 28 50 50 33 39 100 100 100 100 100 100 25 25 1]X 4138 4998 M ( ) [1]X 4167 4998 M (60) [50 1]X 4267 4998 M ( ) [1]X 792 5113 M (`) [1]X 824 5113 M ( ) [1]X 792 5228 M (3) [1]X 842 5228 M (-) [1]X 875 5228 M (2) [1]X 925 5228 M ( ) [1]X 1117 5228 M (The construction of a region model\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [61 50 44 25 44 50 50 39 28 33 50 44 28 28 50 50 25 50 33 25 44 25 33 44 49 28 50 50 25 78 50 50 44 28 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4147 5228 M ( ) [1]X 4167 5228 M (68) [50 1]X 4267 5228 M ( ) [1]X 792 5343 M ( ) [1]X 792 5458 M (3) [1]X 842 5458 M (-) [1]X 875 5458 M (3) [1]X 925 5458 M ( ) [1]X 1117 5458 M (The definition of ROI \205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [61 50 44 25 50 44 33 28 50 28 28 28 50 50 25 50 33 25 67 72 31 25 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4164 5458 M ( ) [1]X 4167 5458 M (70) [50 1]X 4267 5458 M ( ) [1]X 792 5573 M ( ) [1]X 792 5688 M (3) [1]X 842 5688 M (-) [1]X 875 5688 M (4) [1]X 925 5688 M ( ) [1]X 1117 5688 M (The different external forces acting on the snake model) [61 50 44 25 50 28 33 33 44 33 44 50 28 25 44 51 28 44 33 50 44 28 25 33 50 33 44 44 39 25 44 44 28 28 50 49 25 50 50 25 28 50 44 25 39 50 44 50 44 25 78 50 50 44 1]X 3322 5688 M ( \205\205\205\205\205\205\205\205) [25 100 100 100 100 100 100 100 1]X 4147 5688 M ( ) [1]X 4167 5688 M (72) [50 1]X 4267 5688 M ( ) [1]X 792 5803 M ( ) [1]X showpage %%Page: 10 10 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4292 6168 M (10) [50 1]X 792 582 M (3) [1]X 842 582 M (-) [1]X 875 582 M (5) [1]X 925 582 M ( ) [1]X /IsChar{exch/CharStrings get exch known}bd/MapCh{3 -1 roll/Encoding get 3 1 roll put}bd/MapDegree{dup 16#b0 exch/degree IsChar{/degree}{/ring}ifelse MapCh} bd/MapBB{dup 16#a6 exch/brokenbar IsChar{/brokenbar}{/bar}ifelse MapCh}bd /reencode{findfont begin currentdict dup length dict begin{1 index/FID ne{def} {pop pop}ifelse}forall/FontName exch def dup length 0 ne{/Encoding Encoding 256 array copy def 0 exch{dup type/nametype eq{Encoding 2 index 2 index put pop 1 add}{exch pop}ifelse}forall}if pop currentdict dup end end/FontName get exch definefont dup MapDegree MapBB}bd/LATENC[0/grave/acute/circumflex/tilde/macron /breve/dotaccent/dieresis/ring/cedilla/hungarumlaut/ogonek/caron/dotlessi/fi/fl /Lslash/lslash/Zcaron/zcaron/minus/.notdef/.notdef/.notdef/.notdef/.notdef /.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/space/exclam/quotedbl /numbersign/dollar/percent/ampersand/quotesingle/parenleft/parenright/asterisk /plus/comma/hyphen/period/slash/zero/one/two/three/four/five/six/seven/eight /nine/colon/semicolon/less/equal/greater/question/at/A/B/C/D/E/F/G/H/I/J/K/L/M /N/O/P/Q/R/S/T/U/V/W/X/Y/Z/bracketleft/backslash/bracketright/asciicircum /underscore/grave/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/braceleft /bar/braceright/asciitilde/.notdef/euro/.notdef/quotesinglbase/florin /quotedblbase/ellipsis/dagger/daggerdbl/circumflex/perthousand/Scaron /guilsinglleft/OE/.notdef/Zcaron/.notdef/.notdef/quoteleft/quoteright /quotedblleft/quotedblright/bullet/endash/emdash/tilde/trademark/scaron /guilsinglright/oe/.notdef/zcaron/Ydieresis/.notdef/exclamdown/cent/sterling /currency/yen/brokenbar/section/dieresis/copyright/ordfeminine/guillemotleft /logicalnot/hyphen/registered/macron/degree/plusminus/twosuperior/threesuperior /acute/mu/paragraph/periodcentered/cedilla/onesuperior/ordmasculine /guillemotright/onequarter/onehalf/threequarters/questiondown/Agrave/Aacute /Acircumflex/Atilde/Adieresis/Aring/AE/Ccedilla/Egrave/Eacute/Ecircumflex /Edieresis/Igrave/Iacute/Icircumflex/Idieresis/Eth/Ntilde/Ograve/Oacute /Ocircumflex/Otilde/Odieresis/multiply/Oslash/Ugrave/Uacute/Ucircumflex /Udieresis/Yacute/Thorn/germandbls/agrave/aacute/acircumflex/atilde/adieresis /aring/ae/ccedilla/egrave/eacute/ecircumflex/edieresis/igrave/iacute /icircumflex/idieresis/eth/ntilde/ograve/oacute/ocircumflex/otilde/odieresis /divide/oslash/ugrave/uacute/ucircumflex/udieresis/yacute/thorn/ydieresis]def LATENC /_Times-Roman /Times-Roman reencode [100 0 0 -100 0 0]/_Times-Roman MF 1117 582 M (The internal energy model\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205...) [61 50 44 25 28 50 28 44 33 50 44 28 25 44 50 44 33 49 47 25 78 50 50 44 28 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 25 1]X 4144 582 M ( ) [1]X 4167 582 M (74) [50 1]X 4267 582 M ( ) [1]X 792 697 M ( ) [1]X 792 812 M (3) [1]X 842 812 M (-) [1]X 875 812 M (6) [1]X 925 812 M ( ) [1]X 1117 812 M (Level Set formulation of motion\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [59 44 50 44 28 25 56 44 28 25 33 50 33 78 50 28 44 28 28 50 50 25 50 33 25 78 50 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4134 812 M ( ) [1]X 4167 812 M (78) [50 1]X 4267 812 M ( ) [1]X 792 927 M ( ) [1]X 792 1042 M (3) [1]X 842 1042 M (-) [1]X 875 1042 M (7) [1]X 925 1042 M ( ) [1]X 1117 1042 M (The comparisons of different methods working on a synthetic image\205\205\205) [61 50 44 25 44 50 78 50 44 33 28 39 50 50 39 25 50 33 25 50 28 33 33 44 33 44 50 28 25 78 44 28 50 50 50 39 25 72 50 33 50 28 50 49 25 50 50 25 44 25 39 47 50 28 50 44 28 28 44 25 28 78 44 49 44 100 100 1]X 4144 1042 M ( ) [1]X 4167 1042 M (81) [50 1]X 4267 1042 M ( ) [1]X 792 1157 M ( ) [1]X 792 1271 M (3) [1]X 842 1271 M (-) [1]X 875 1271 M (8) [1]X 925 1271 M ( ) [1]X 1117 1271 M (The experimental result of a DSA image\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [61 50 44 25 44 51 50 44 33 28 78 44 50 28 44 28 25 33 44 39 50 28 28 25 50 33 25 44 25 72 56 72 25 28 78 44 49 44 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4161 1271 M ( ) [1]X 4167 1271 M (83) [50 1]X 4267 1271 M ( ) [1]X 792 1386 M ( ) [1]X 792 1501 M (3) [1]X 842 1501 M (-) [1]X 875 1501 M (9) [1]X 925 1501 M ( ) [1]X 1117 1501 M (The e) [61 50 44 25 1]X 1341 1501 M (xperimental result of a X) [51 50 44 33 28 78 44 50 28 44 28 25 33 44 39 50 28 28 25 50 33 25 44 25 1]X 2340 1501 M (-) [1]X 2373 1501 M (ray teeth image\205\205\205\205\205\205\205\205\205\205\205...) [33 44 47 25 28 44 44 28 50 25 28 78 44 49 44 100 100 100 100 100 100 100 100 100 100 100 25 25 1]X 4159 1501 M ( ) [1]X 4167 1501 M (83) [50 1]X 4267 1501 M ( ) [1]X 792 1616 M ( ) [1]X 792 1731 M (3) [1]X 842 1731 M (-) [1]X 875 1731 M (10) [50 1]X 975 1731 M ( ) [1]X 1117 1731 M (The lung region detection of a chest radiograph\205\205\205\205\205\205\205\205\205\205\205..) [61 50 44 25 28 50 50 49 25 33 44 49 28 50 50 25 50 44 28 44 44 28 28 50 50 25 50 33 25 44 25 44 50 44 39 28 25 33 44 50 28 50 49 33 44 50 50 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4157 1731 M ( ) [1]X 4167 1731 M (83) [50 1]X 4267 1731 M ( ) [1]X 792 1846 M ( ) [1]X 792 1961 M (3) [1]X 842 1961 M (-) [1]X 875 1961 M (11) [50 1]X 975 1961 M ( ) [1]X 1117 1961 M (The contour detection of a wrist radiograph\205\205\205\205\205\205\205\205\205\205\205\205\205) [61 50 44 25 44 50 50 28 50 50 33 25 50 44 28 44 44 28 28 50 50 25 50 33 25 44 25 72 33 28 39 28 25 33 44 50 28 50 49 33 44 50 50 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4151 1961 M ( ) [1]X 4167 1961 M (84) [50 1]X 4267 1961 M ( ) [1]X 792 2076 M ( ) [1]X 792 2191 M (3) [1]X 842 2191 M (-) [1]X 875 2191 M (12 The contour detection of a knee radiograph\205\205\205\205\205\205\205\205\205\205\205\205\205.) [50 50 25 25 25 25 25 61 50 44 25 44 50 50 28 50 50 33 25 50 44 28 44 44 28 28 50 50 25 50 33 25 44 25 50 50 44 44 25 33 44 50 28 50 49 33 44 50 50 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4147 2191 M ( ) [1]X 4167 2191 M (84) [50 1]X 4267 2191 M ( ) [1]X 792 2306 M ( ) [1]X 792 2420 M (3) [1]X 842 2420 M (-) [1]X 875 2420 M (13 ) [50 50 25 1]X 1025 2420 M ( ) [1]X 1092 2420 M (The contour detection of a ankle radiograph\205\205\205\205\205\205\205\205\205\205\205\205\205) [61 50 44 25 44 50 50 28 50 50 33 25 50 44 28 44 44 28 28 50 50 25 50 33 25 44 25 44 50 50 28 44 25 33 44 50 28 50 49 33 44 50 50 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4142 2420 M ( ) [1]X 4167 2420 M (84) [50 1]X 4267 2420 M ( ) [1]X 792 2535 M ( ) [1]X 792 2650 M (4) [1]X 842 2650 M (-) [1]X 875 2650 M (1) [1]X 925 2650 M ( ) [1]X 1092 2650 M (Sample images from medical image databases\205\205\205\205\205\205\205\205\205\205\205\205.) [56 44 78 50 28 44 25 28 78 44 49 44 39 25 33 33 50 78 25 78 44 50 28 44 44 28 25 28 78 44 49 44 25 50 44 28 44 50 44 39 44 39 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4159 2650 M ( ) [1]X 4167 2650 M (89) [50 1]X 4267 2650 M ( ) [1]X 792 2765 M ( ) [1]X 792 2880 M (4) [1]X 842 2880 M (-) [1]X 875 2880 M (2) [1]X 925 2880 M ( ) [1]X 1092 2880 M (Architecture of the classification system\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [72 33 44 50 28 28 44 44 28 50 33 44 25 50 33 25 28 50 44 25 44 28 44 39 39 28 33 28 44 44 28 28 50 50 25 39 47 39 28 44 78 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4147 2880 M ( ) [1]X 4167 2880 M (92) [50 1]X 4267 2880 M ( ) [1]X 792 2995 M ( ) [1]X 792 3110 M (4) [1]X 842 3110 M (-) [1]X 875 3110 M (3) [1]X 925 3110 M ( ) [1]X [92 0 0 -92 0 0]/Times-Roman MF 1092 3110 M (Illustration of ) [29 26 26 46 36 26 31 41 26 26 46 46 23 46 31 1]X [100 0 0 -100 0 0]/_Times-Roman MF 1620 3110 M (the histogram of edge directions\205\205\205\205\205\205\205\205\205\205\205\205..) [28 50 44 25 50 28 39 28 50 49 33 44 78 25 50 33 25 44 50 49 44 25 50 28 33 44 44 28 28 50 50 39 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4155 3110 M ( ) [1]X 4167 3110 M (97) [50 1]X 4267 3110 M ( ) [1]X 792 3225 M ( ) [1]X 792 3340 M (4) [1]X 842 3340 M (-) [1]X 875 3340 M (4) [1]X 925 3340 M ( ) [1]X 1092 3340 M (The histogram template and their corresponding images\205\205\205\205\205\205\205\205.) [61 50 44 25 50 28 39 28 50 49 33 44 78 25 28 44 78 50 28 44 28 44 25 44 50 50 25 28 50 44 28 33 25 44 50 33 33 44 39 50 50 50 50 28 50 49 25 28 78 44 49 44 39 100 100 100 100 100 100 100 100 1]X 4144 3340 M ( ) [1]X 4167 3340 M (100) [50 50 1]X 4317 3340 M ( ) [1]X 792 3455 M ( ) [1]X 792 3569 M (4) [1]X 842 3569 M (-) [1]X 875 3569 M (5) [1]X 925 3569 M ( ) [1]X 1092 3569 M (Typical shape images from the medical image database and their edge direction ) [61 47 50 28 44 44 28 25 39 50 44 50 44 25 28 78 44 49 44 39 25 33 33 50 78 25 28 50 44 25 78 44 50 28 44 44 28 25 28 78 44 49 44 25 50 44 28 44 50 44 39 44 25 44 50 50 25 28 50 44 28 33 25 44 50 49 44 25 50 28 33 44 44 28 28 50 50 1]X 1092 3684 M (histograms\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [50 28 39 28 50 49 33 44 78 39 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4155 3684 M ( ) [1]X 4167 3684 M (101) [50 50 1]X 4317 3684 M ( ) [1]X 792 3799 M ( ) [1]X 792 3914 M (4) [1]X 842 3914 M (-) [1]X 875 3914 M (6) [1]X 925 3914 M ( ) [1]X 1092 3914 M (Structure of the proposed neural networks\205\205\205\205\205\205\205\205\205\205\205\205\205...) [56 28 33 50 44 28 50 33 44 25 50 33 25 28 50 44 25 50 33 50 50 50 39 44 50 25 50 44 50 33 44 28 25 50 44 28 72 50 33 50 39 100 100 100 100 100 100 100 100 100 100 100 100 100 25 25 1]X 4144 3914 M ( ) [1]X 4167 3914 M (102) [50 50 1]X 4317 3914 M ( ) [1]X 792 4029 M ( ) [1]X 792 4144 M (4) [1]X 842 4144 M (-) [1]X 875 4144 M (7) [1]X 925 4144 M ( ) [1]X 1092 4144 M (The) [61 50 1]X 1247 4144 M ( ankle and leg images\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [25 44 50 50 28 44 25 44 50 50 25 28 44 49 25 28 78 44 49 44 39 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4160 4144 M ( ) [1]X 4167 4144 M (104) [50 50 1]X 4317 4144 M ( ) [1]X 792 4259 M ( ) [1]X 792 4374 M (4) [1]X 842 4374 M (-) [1]X 875 4374 M (8) [1]X 925 4374 M ( ) [1]X 1092 4374 M (Illustration of matching a knowledge model to an image\205\205\205\205\205\205\205\205.) [31 28 28 50 39 28 33 44 28 28 50 50 25 50 33 25 78 44 28 44 50 28 50 49 25 44 25 50 50 50 72 28 44 50 49 44 25 78 50 50 44 28 25 28 50 25 44 50 25 28 78 44 49 44 100 100 100 100 100 100 100 100 1]X 4154 4374 M ( ) [1]X 4167 4374 M (106) [50 50 1]X 4317 4374 M ( ) [1]X 792 4489 M ( ) [1]X 792 4604 M (4) [1]X 842 4604 M (-) [1]X 875 4604 M (9) [1]X 925 4604 M ( ) [1]X 1092 4604 M (The knowledge models\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [61 50 44 25 50 50 50 72 28 44 50 49 44 25 78 50 50 44 28 39 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4148 4604 M ( ) [1]X 4167 4604 M (113) [50 50 1]X 4317 4604 M ( ) [1]X 792 4718 M ( ) [1]X 792 4833 M (4) [1]X 842 4833 M (-) [1]X 875 4833 M (10) [50 1]X 975 4833 M ( ) [1]X 1092 4833 M (The regression analysis of neural networks\205\205\205\205\205\205\205\205\205\205\205\205\205..) [61 50 44 25 33 44 49 33 44 39 39 28 50 50 25 44 50 44 28 47 39 28 39 25 50 33 25 50 44 50 33 44 28 25 50 44 28 72 50 33 50 39 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4148 4833 M ( ) [1]X 4167 4833 M (119) [50 50 1]X 4317 4833 M ( ) [1]X 792 4948 M ( ) [1]X 792 5063 M ( ) [1]X 792 5178 M ( ) [1]X showpage %%Page: 11 11 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4292 6168 M (11) [50 1]X 792 582 M ( ) [1]X 792 697 M ( ) [1]X 792 812 M ( ) [1]X [133 0 0 -133 0 0]/Times-Bold MF 792 1011 M (List of Tables) [89 37 52 44 33 67 44 33 89 67 74 37 59 1]X 1569 1011 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 792 1283 M ( ) [1]X 792 1398 M ( ) [1]X 792 1513 M ( ) [1]X 792 1628 M (2) [1]X 842 1628 M (-) [1]X 875 1628 M (1) [1]X 925 1628 M ( ) [1]X 1092 1628 M (The) [61 50 1]X 1247 1628 M ( candidate number and their corresponding confidence level of pelvis ) [25 44 44 50 50 28 50 44 28 44 25 50 50 78 50 44 33 25 44 50 50 25 28 50 44 28 33 25 44 50 33 33 44 39 50 50 50 50 28 50 49 25 44 50 50 33 28 50 44 50 44 44 25 28 44 50 44 28 25 50 33 25 50 44 28 50 28 39 1]X /IsChar{exch/CharStrings get exch known}bd/MapCh{3 -1 roll/Encoding get 3 1 roll put}bd/MapDegree{dup 16#b0 exch/degree IsChar{/degree}{/ring}ifelse MapCh} bd/MapBB{dup 16#a6 exch/brokenbar IsChar{/brokenbar}{/bar}ifelse MapCh}bd /reencode{findfont begin currentdict dup length dict begin{1 index/FID ne{def} {pop pop}ifelse}forall/FontName exch def dup length 0 ne{/Encoding Encoding 256 array copy def 0 exch{dup type/nametype eq{Encoding 2 index 2 index put pop 1 add}{exch pop}ifelse}forall}if pop currentdict dup end end/FontName get exch definefont dup MapDegree MapBB}bd/LATENC[0/grave/acute/circumflex/tilde/macron /breve/dotaccent/dieresis/ring/cedilla/hungarumlaut/ogonek/caron/dotlessi/fi/fl /Lslash/lslash/Zcaron/zcaron/minus/.notdef/.notdef/.notdef/.notdef/.notdef /.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/space/exclam/quotedbl /numbersign/dollar/percent/ampersand/quotesingle/parenleft/parenright/asterisk /plus/comma/hyphen/period/slash/zero/one/two/three/four/five/six/seven/eight /nine/colon/semicolon/less/equal/greater/question/at/A/B/C/D/E/F/G/H/I/J/K/L/M /N/O/P/Q/R/S/T/U/V/W/X/Y/Z/bracketleft/backslash/bracketright/asciicircum /underscore/grave/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/braceleft /bar/braceright/asciitilde/.notdef/euro/.notdef/quotesinglbase/florin /quotedblbase/ellipsis/dagger/daggerdbl/circumflex/perthousand/Scaron /guilsinglleft/OE/.notdef/Zcaron/.notdef/.notdef/quoteleft/quoteright /quotedblleft/quotedblright/bullet/endash/emdash/tilde/trademark/scaron /guilsinglright/oe/.notdef/zcaron/Ydieresis/.notdef/exclamdown/cent/sterling /currency/yen/brokenbar/section/dieresis/copyright/ordfeminine/guillemotleft /logicalnot/hyphen/registered/macron/degree/plusminus/twosuperior/threesuperior /acute/mu/paragraph/periodcentered/cedilla/onesuperior/ordmasculine /guillemotright/onequarter/onehalf/threequarters/questiondown/Agrave/Aacute /Acircumflex/Atilde/Adieresis/Aring/AE/Ccedilla/Egrave/Eacute/Ecircumflex /Edieresis/Igrave/Iacute/Icircumflex/Idieresis/Eth/Ntilde/Ograve/Oacute /Ocircumflex/Otilde/Odieresis/multiply/Oslash/Ugrave/Uacute/Ucircumflex /Udieresis/Yacute/Thorn/germandbls/agrave/aacute/acircumflex/atilde/adieresis /aring/ae/ccedilla/egrave/eacute/ecircumflex/edieresis/igrave/iacute /icircumflex/idieresis/eth/ntilde/ograve/oacute/ocircumflex/otilde/odieresis /divide/oslash/ugrave/uacute/ucircumflex/udieresis/yacute/thorn/ydieresis]def LATENC /_Times-Roman /Times-Roman reencode [100 0 0 -100 0 0]/_Times-Roman MF 1092 1743 M (radiographs \205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [33 44 50 28 50 49 33 44 50 50 39 25 25 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4137 1743 M ( ) [1]X 4167 1743 M (41) [50 1]X 4267 1743 M ( ) [1]X 792 1858 M ( ) [1]X 792 1973 M (4) [1]X 842 1973 M (-) [1]X 875 1973 M (1) [1]X 925 1973 M ( ) [1]X 1092 1973 M (The match performance of different knee images\205\205\205\205\205\205\205\205\205\205\205) [61 50 44 25 78 44 28 44 50 25 50 44 33 33 50 33 78 44 50 44 44 25 50 33 25 50 28 33 33 44 33 44 50 28 25 50 50 44 44 25 28 78 44 49 44 39 100 100 100 100 100 100 100 100 100 100 1]X 4140 1973 M ( ) [1]X 4167 1973 M (114) [50 50 1]X 4317 1973 M ( ) [1]X 792 2087 M ( ) [1]X 792 2202 M (4) [1]X 842 2202 M (-) [1]X 875 2202 M (2) [1]X 925 2202 M ( ) [1]X 1092 2202 M (The match performance of different ankle images\205\205\205\205\205\205\205\205\205\205...) [61 50 44 25 78 44 28 44 50 25 50 44 33 33 50 33 78 44 50 44 44 25 50 33 25 50 28 33 33 44 33 44 50 28 25 44 50 50 28 44 25 28 78 44 49 44 39 100 100 100 100 100 100 100 100 100 100 25 25 1]X 4143 2202 M ( ) [1]X 4167 2202 M (116) [50 50 1]X 4317 2202 M ( ) [1]X 792 2317 M ( ) [1]X 792 2432 M (4) [1]X 842 2432 M (-) [1]X 875 2432 M (3) [1]X 925 2432 M ( ) [1]X 1092 2432 M (The reevaluati) [61 50 44 25 33 44 44 50 44 28 50 44 28 1]X 1665 2432 M (on results of ankle images\205\205\205\205\205\205\205\205\205\205\205\205\205\205..) [50 50 25 33 44 39 50 28 28 39 25 50 33 25 44 50 50 28 44 25 28 78 44 49 44 39 100 100 100 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4157 2432 M ( ) [1]X 4167 2432 M (117) [50 50 1]X 4317 2432 M ( ) [1]X 792 2547 M ( ) [1]X 792 2662 M (4) [1]X 842 2662 M (-) [1]X 875 2662 M (4) [1]X 925 2662 M ( ) [1]X 1092 2662 M (The performance of the neural networks \205\205\205\205\205\205\205\205\205\205\205\205\205\205.) [61 50 44 25 50 44 33 33 50 33 78 44 50 44 44 25 50 33 25 28 50 44 25 50 44 50 33 44 28 25 50 44 28 72 50 33 50 39 25 100 100 100 100 100 100 100 100 100 100 100 100 100 100 1]X 4145 2662 M ( ) [1]X 4167 2662 M (120) [50 50 1]X 4317 2662 M ( ) [1]X 792 2777 M ( ) [1]X 792 2892 M (4) [1]X 842 2892 M (-) [1]X 875 2892 M (5) [1]X 925 2892 M ( ) [1]X 1092 2892 M (The performance of detail content classification\205\205\205\205\205\205\205\205\205\205\205..) [61 50 44 25 50 44 33 33 50 33 78 44 50 44 44 25 50 33 25 50 44 28 44 28 28 25 44 50 50 28 44 50 28 25 44 28 44 39 39 28 33 28 44 44 28 28 50 50 100 100 100 100 100 100 100 100 100 100 100 25 1]X 4151 2892 M ( ) [1]X 4167 2892 M (121) [50 50 1]X 4317 2892 M ( ) [1]X 792 3007 M ( ) [1]X showpage %%Page: 12 12 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4292 6168 M (12) [50 1]X 792 582 M ( ) [1]X 792 697 M ( ) [1]X [167 0 0 -167 0 0]/Times-Bold MF 792 877 M ( ) [1]X 792 1260 M ( ) [1]X [200 0 0 -200 0 0]/Times-Bold MF 792 1674 M (Chapter 1:) [144 111 100 111 67 89 89 50 100 1]X 1720 1674 M ( ) [1]X 792 2283 M (Introduction) [78 111 67 89 100 111 111 89 67 56 100 1]X 1882 2283 M ( ) [1]X [167 0 0 -167 0 0]/Times-Bold MF 792 2597 M ( ) [1]X [150 0 0 -150 0 0]/Times-Bold MF 792 2964 M (1.1) [75 38 1]X 980 2964 M ( ) [1]X 1092 2964 M (Significance) [83 42 75 83 42 50 42 67 75 83 67 1]X 1868 2964 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 985 3260 M (Medical images, at the heart of di) [89 44 50 28 44 44 28 32 28 78 45 49 44 39 25 33 44 28 32 28 50 44 32 51 44 44 33 28 32 50 33 32 50 1]X 2369 3260 M (agnosis, therapy treatment, and surgical planning, ) [45 49 50 50 39 28 39 25 32 28 50 44 33 44 51 48 33 28 34 44 44 28 78 44 50 28 25 32 44 50 50 32 39 51 34 49 28 44 44 29 32 50 28 44 50 50 28 50 49 25 1]X 792 3490 M (have undergone tremendous changes in the past two decades. Today they not only have ) [50 44 50 44 33 50 50 50 44 34 49 50 51 44 33 28 33 44 78 44 50 51 50 50 39 33 44 50 44 50 50 44 39 33 28 50 33 28 50 44 33 50 44 39 28 33 28 72 50 33 50 44 44 44 51 44 39 25 33 61 50 50 46 48 33 28 50 46 47 34 50 50 28 33 50 50 29 47 33 51 44 50 45 1]X 792 3720 M (various image modalities \( e.g. X) [50 44 33 28 50 50 39 27 28 78 44 50 44 27 78 50 50 44 28 28 28 28 44 40 27 33 27 44 26 49 25 27 1]X 2132 3720 M (-) [1]X 2166 3720 M (ray Computed Tomography \(CT\), Magnetic Resonance ) [33 46 48 27 67 50 78 50 50 28 44 50 28 61 50 78 50 49 34 44 50 52 48 27 33 67 61 33 25 27 89 45 49 51 44 28 28 44 27 67 44 39 50 50 44 50 45 44 1]X 792 3949 M (Imaging \(MRI\), Ultrasound \(US\), Positi) [32 79 45 49 28 50 49 34 33 89 68 32 33 25 33 72 28 28 33 44 39 51 50 50 50 33 33 72 56 33 25 33 56 50 39 28 28 1]X 2430 3949 M (on Emission Tomography \(PET\), Single Photon ) [50 50 33 61 78 28 38 39 28 50 50 33 61 50 78 50 49 33 44 50 52 48 34 33 56 61 61 33 26 33 56 28 50 49 28 44 33 56 50 50 28 50 50 1]X 792 4179 M (Emission Computed Tomography \(SPECT\), Digital Subtraction Angiography \(DSA\), and ) [61 78 28 39 39 28 50 50 25 67 50 78 50 50 28 44 50 25 61 49 78 50 49 34 44 50 52 48 25 33 56 56 61 67 61 33 25 25 72 28 50 28 28 44 28 25 56 50 50 28 33 44 44 28 28 50 50 25 72 50 49 28 51 49 34 45 50 51 48 25 34 72 56 72 33 25 25 44 50 51 1]X 792 4409 M (Computed Radiograph \(CR\), etc.\) but also can be stored into digital format for further ) [67 50 78 50 50 28 44 50 35 67 44 50 28 50 49 33 44 50 50 35 34 67 67 33 25 35 44 28 44 25 33 35 50 50 28 35 35 44 28 39 49 35 44 44 50 35 50 44 35 39 28 50 33 44 50 35 28 50 28 50 35 50 28 49 28 28 44 28 35 33 50 33 78 44 28 35 33 50 33 35 33 50 33 28 50 44 33 1]X 792 4639 M (processing. The amount of digital medical i) [50 33 50 44 44 39 39 28 51 49 25 32 61 50 44 32 44 78 50 50 50 28 32 50 33 32 50 28 49 28 28 44 28 32 78 44 50 28 44 44 28 32 1]X 2573 4639 M (mage data captured per year in U.S. alone is ) [78 44 50 45 32 50 44 28 44 32 44 44 50 28 50 33 44 50 32 50 44 33 34 48 45 44 33 32 29 50 32 72 25 56 25 32 44 28 50 50 44 32 27 38 1]X 792 4869 M (estimated on the order of petabytes ) [44 39 28 28 78 44 28 44 50 29 50 50 29 28 50 44 29 50 33 51 44 33 29 50 34 29 50 44 28 44 52 48 28 44 39 1]X /IsChar{exch/CharStrings get exch known}bd/MapCh{3 -1 roll/Encoding get 3 1 roll put}bd/MapDegree{dup 16#b0 exch/degree IsChar{/degree}{/ring}ifelse MapCh} bd/MapBB{dup 16#a6 exch/brokenbar IsChar{/brokenbar}{/bar}ifelse MapCh}bd /reencode{findfont begin currentdict dup length dict begin{1 index/FID ne{def} {pop pop}ifelse}forall/FontName exch def dup length 0 ne{/Encoding Encoding 256 array copy def 0 exch{dup type/nametype eq{Encoding 2 index 2 index put pop 1 add}{exch pop}ifelse}forall}if pop currentdict dup end end/FontName get exch definefont dup MapDegree MapBB}bd/LATENC[0/grave/acute/circumflex/tilde/macron /breve/dotaccent/dieresis/ring/cedilla/hungarumlaut/ogonek/caron/dotlessi/fi/fl /Lslash/lslash/Zcaron/zcaron/minus/.notdef/.notdef/.notdef/.notdef/.notdef /.notdef/.notdef/.notdef/.notdef/.notdef/.notdef/space/exclam/quotedbl /numbersign/dollar/percent/ampersand/quotesingle/parenleft/parenright/asterisk /plus/comma/hyphen/period/slash/zero/one/two/three/four/five/six/seven/eight /nine/colon/semicolon/less/equal/greater/question/at/A/B/C/D/E/F/G/H/I/J/K/L/M /N/O/P/Q/R/S/T/U/V/W/X/Y/Z/bracketleft/backslash/bracketright/asciicircum /underscore/grave/a/b/c/d/e/f/g/h/i/j/k/l/m/n/o/p/q/r/s/t/u/v/w/x/y/z/braceleft /bar/braceright/asciitilde/.notdef/euro/.notdef/quotesinglbase/florin /quotedblbase/ellipsis/dagger/daggerdbl/circumflex/perthousand/Scaron /guilsinglleft/OE/.notdef/Zcaron/.notdef/.notdef/quoteleft/quoteright /quotedblleft/quotedblright/bullet/endash/emdash/tilde/trademark/scaron /guilsinglright/oe/.notdef/zcaron/Ydieresis/.notdef/exclamdown/cent/sterling /currency/yen/brokenbar/section/dieresis/copyright/ordfeminine/guillemotleft /logicalnot/hyphen/registered/macron/degree/plusminus/twosuperior/threesuperior /acute/mu/paragraph/periodcentered/cedilla/onesuperior/ordmasculine /guillemotright/onequarter/onehalf/threequarters/questiondown/Agrave/Aacute /Acircumflex/Atilde/Adieresis/Aring/AE/Ccedilla/Egrave/Eacute/Ecircumflex /Edieresis/Igrave/Iacute/Icircumflex/Idieresis/Eth/Ntilde/Ograve/Oacute /Ocircumflex/Otilde/Odieresis/multiply/Oslash/Ugrave/Uacute/Ucircumflex /Udieresis/Yacute/Thorn/germandbls/agrave/aacute/acircumflex/atilde/adieresis /aring/ae/ccedilla/egrave/eacute/ecircumflex/edieresis/igrave/iacute /icircumflex/idieresis/eth/ntilde/ograve/oacute/ocircumflex/otilde/odieresis /divide/oslash/ugrave/uacute/ucircumflex/udieresis/yacute/thorn/ydieresis]def LATENC /_Times-Roman /Times-Roman reencode [100 0 0 -100 0 0]/_Times-Roman MF 2243 4869 M (\226) [1]X 2293 4869 M (10) [50 1]X [67 0 0 -67 0 0]/Times-Roman MF 2393 4823 M (15) [34 1]X [100 0 0 -100 0 0]/_Times-Roman MF 2461 4869 M ( bytes ) [29 51 48 28 44 39 1]X 2729 4869 M (\226) [1]X 2779 4869 M (and increases rapidly every year [Wong ) [45 50 50 29 28 50 44 33 44 44 40 44 39 29 33 44 50 28 50 30 48 30 44 50 44 34 48 31 49 45 44 33 29 34 95 50 51 50 1]X 792 5098 M (97].) [50 50 34 1]X 951 5098 M ( ) [1]X 942 5328 M (The related study of medical images is shifting from generation and acquisition of ) [61 50 44 39 33 44 28 44 29 44 50 39 39 28 50 51 48 39 50 33 39 79 45 50 28 44 44 28 39 28 78 44 50 44 39 39 28 39 39 39 50 28 33 28 28 50 49 40 33 33 50 78 39 50 44 50 44 34 44 28 28 50 50 39 44 50 50 39 45 44 51 50 28 39 28 28 28 50 50 39 49 32 1]X 792 5558 M (images to post) [28 78 44 49 44 39 28 28 50 28 50 50 39 1]X 1375 5558 M (-) [1]X 1408 5558 M (processing and manag) [51 33 50 44 44 39 39 28 51 49 29 44 50 50 28 78 44 50 45 1]X 2304 5558 M (ement of medical images, using multimedia clinical ) [44 78 44 50 28 28 50 33 28 78 45 50 28 44 44 28 28 28 78 45 49 44 39 25 28 50 39 28 51 49 28 78 50 28 28 28 78 44 50 28 44 28 44 28 28 50 28 44 44 29 1]X 792 5788 M (information and computer) [28 50 33 50 33 78 44 28 28 50 50 29 44 50 50 29 44 50 78 50 50 28 44 1]X 1843 5788 M (-) [1]X 1876 5788 M (assisted diagnosis. Among most current research topics in this ) [44 39 39 28 39 28 44 50 29 50 28 45 49 50 50 39 28 39 25 29 72 78 50 50 49 29 78 50 39 28 29 44 50 33 33 44 50 28 29 33 44 40 44 44 34 45 50 29 28 50 50 28 44 39 29 28 50 28 28 50 28 38 1]X showpage %%Page: 13 13 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4292 6168 M (13) [50 1]X 792 582 M (field, archiving and managing huge volumes of medical images have become more and ) [33 28 44 28 50 25 34 44 34 44 50 28 50 28 50 49 35 44 50 50 34 78 44 51 44 49 28 51 49 34 50 51 50 44 34 50 50 28 50 78 44 39 34 50 33 35 78 44 50 28 44 44 28 34 28 78 45 49 44 39 34 51 44 50 44 34 50 45 44 50 78 44 34 78 50 33 44 35 44 50 51 1]X 792 812 M (more important, because it is core ) [78 50 33 44 34 28 78 50 50 33 28 44 50 28 25 34 51 44 44 44 50 40 45 34 28 28 34 28 39 34 44 50 34 44 1]X 2228 812 M (in health care information technique which is one of ) [28 50 34 51 44 44 28 28 50 34 45 44 33 45 34 28 50 33 50 33 78 44 28 28 50 50 34 28 45 44 50 50 28 50 50 44 35 72 50 28 44 50 34 28 39 34 50 50 45 34 50 34 1]X 792 1042 M (the fast growing segments of the health care market. In particular, the Internet is enabling ) [28 50 44 27 33 44 39 28 27 49 33 50 72 28 51 49 27 39 45 49 78 44 50 29 39 27 50 33 27 28 50 44 27 50 44 44 28 28 50 27 44 44 33 44 27 78 44 33 51 44 28 25 28 31 50 27 50 45 33 28 28 44 50 28 44 33 25 27 28 50 44 28 32 50 28 44 34 50 44 28 27 28 39 27 44 50 44 50 28 28 50 50 1]X 792 1271 M (better communication and collaboration between patients and doctors, which will result ) [50 44 28 28 44 33 35 44 50 78 78 50 50 28 44 44 28 28 50 50 35 44 51 50 35 44 50 28 28 44 50 50 33 44 28 28 50 50 35 50 44 28 72 45 44 50 35 50 44 28 28 44 50 28 39 35 44 50 50 35 50 50 44 28 50 33 39 25 35 72 50 28 44 50 35 72 28 28 28 35 33 44 39 50 28 28 1]X 792 1501 M (in the significant impr) [28 50 25 28 50 44 25 39 28 49 50 28 33 28 44 44 50 28 25 28 78 50 1]X 1677 1501 M (ovement of healthcare as well as the reduction of costs. ) [50 50 44 78 44 50 28 25 50 33 25 50 44 44 28 28 50 44 44 33 44 25 44 39 25 72 44 28 28 25 44 39 25 28 50 44 25 33 44 50 50 44 28 28 50 50 25 50 33 25 44 50 39 28 39 25 1]X 3908 1501 M ( ) [1]X 942 1731 M (The direct benefits of medical information management system includes:) [61 50 44 25 50 28 33 44 44 28 25 50 44 50 44 33 28 28 39 25 50 33 25 78 44 50 28 44 44 28 25 28 50 33 50 33 78 44 28 28 50 50 25 78 44 50 44 49 44 78 44 50 28 25 39 47 39 28 44 78 25 28 50 44 28 50 50 44 39 1]X 3856 1731 M ( ) [1]X %%IncludeFont: Symbol [100 0 0 -100 0 0]/Symbol MF 942 1969 M (\267) [1]X 988 1969 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 1092 1969 M (Post) [56 50 39 1]X 1265 1969 M (-) [1]X 1298 1969 M (processing) [50 33 50 44 44 39 39 28 50 1]X 1724 1969 M ( ) [1]X 1285 2198 M (As a part of medical information management system, medical image ) [72 39 61 44 61 50 44 33 28 61 51 33 61 78 44 50 28 44 44 28 62 28 50 33 50 33 78 44 28 28 50 50 61 78 44 50 45 49 44 79 44 51 28 61 40 48 39 28 44 78 25 61 78 44 50 28 45 44 28 61 28 78 44 49 45 1]X 1092 2428 M (classification plays an important role in aut) [44 28 44 39 39 28 33 28 44 44 28 28 50 50 26 50 28 46 48 39 27 44 50 26 28 79 50 50 33 28 44 50 28 26 33 50 28 44 26 28 50 27 44 50 1]X 2827 2428 M (omatically, intelligently and efficiently ) [50 78 44 28 28 45 44 28 29 48 25 26 28 50 28 44 28 28 29 49 44 50 28 30 48 26 44 50 51 26 44 34 33 28 44 28 44 50 28 29 49 1]X 1092 2657 M (post processing images before presenting them to the human user. For example, ) [50 50 39 28 35 50 33 50 44 44 39 39 28 50 49 35 28 78 45 50 44 39 35 50 44 33 50 33 44 35 51 33 44 39 44 50 28 28 51 49 35 28 50 44 78 35 29 50 35 28 50 44 35 50 50 78 44 50 35 50 39 44 33 25 35 55 51 33 35 45 51 44 78 50 28 44 24 1]X 1092 2887 M (through retrieving and comparing the similar images from medical image ) [28 50 33 50 50 49 51 65 33 44 28 33 29 44 50 28 50 50 65 44 50 51 65 44 50 78 50 44 33 28 51 50 65 28 50 44 65 39 28 78 28 28 45 33 65 28 78 45 49 44 40 65 33 33 50 78 65 79 44 50 28 44 45 28 65 28 78 44 50 45 1]X 1092 3117 M (databases, the system enable to automatically set the processed i) [50 44 28 44 50 44 39 44 39 25 45 28 50 44 45 41 48 39 28 44 78 45 45 50 44 50 28 44 45 28 50 45 44 50 28 50 78 44 28 28 44 44 28 29 48 45 40 44 28 45 28 50 44 45 50 33 50 44 44 39 39 44 50 45 1]X 3841 3117 M (mage display ) [78 45 49 44 46 50 28 39 50 28 45 49 1]X 1092 3347 M (parameters, determine the post) [50 44 33 44 78 44 29 44 33 39 25 45 50 44 28 44 33 78 28 50 44 45 29 50 44 45 50 50 39 1]X 2379 3347 M (-) [1]X 2412 3347 M (processing filters, and set corresponding image ) [50 33 50 44 44 39 39 28 51 49 45 33 28 28 28 44 34 39 25 45 44 50 50 45 39 44 28 45 44 50 33 33 44 39 50 50 50 50 28 50 49 45 28 78 45 49 44 1]X 1092 3577 M (acquisition parameters. ) [44 44 50 50 28 39 28 28 28 50 50 25 50 44 33 44 78 44 28 44 33 39 25 25 1]X 2068 3577 M ( ) [1]X [100 0 0 -100 0 0]/Symbol MF 942 3814 M (\267) [1]X 988 3814 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 1092 3814 M (Aiding in diagnosis) [72 28 50 28 50 49 25 28 50 25 50 28 44 49 50 50 39 28 1]X 1874 3814 M ( ) [1]X 1285 4043 M (With the help of medical information management system, we can easily ) [95 28 28 50 44 28 50 44 44 50 44 28 50 44 50 33 44 78 44 50 28 44 44 28 44 28 50 33 50 33 78 44 28 28 50 50 44 78 44 50 45 49 44 79 44 50 28 44 40 48 39 28 44 78 25 44 72 44 45 44 44 50 44 45 44 39 28 29 48 1]X 1092 4273 M (retrieve related patient studies from the databa) [33 44 28 33 28 44 50 44 47 34 44 28 44 28 44 50 47 50 44 28 28 44 50 28 48 39 28 50 50 28 44 39 47 33 33 50 78 47 28 50 44 47 50 44 28 44 50 1]X 3078 4273 M (ses for comparative evaluation, ) [39 44 39 47 33 50 33 47 44 50 78 50 44 34 44 28 28 50 44 47 44 50 45 28 50 44 28 28 50 50 24 1]X 1092 4503 M (validation of diagnosis, and judgment of effectiveness of therapy.) [50 44 28 28 50 44 28 28 50 50 25 50 33 25 50 28 44 49 50 50 39 28 39 25 25 44 50 50 25 28 50 50 49 78 44 50 28 25 50 33 25 44 33 33 44 44 28 28 50 44 50 44 39 39 25 50 33 25 28 50 44 33 44 50 47 1]X 3705 4503 M ( ) [1]X [100 0 0 -100 0 0]/Symbol MF 942 4741 M (\267) [1]X 988 4741 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 1092 4741 M (Teaching and training tools) [61 44 44 44 50 28 50 49 25 44 50 50 25 28 33 44 28 50 28 50 49 25 28 50 50 28 1]X 2186 4741 M ( ) [1]X 1285 4970 M (Continuous education and self) [67 50 50 28 28 50 50 50 50 39 45 44 50 50 44 44 28 28 50 50 45 44 50 50 45 39 44 28 1]X 2558 4970 M (-) [1]X 2591 4970 M (assessment are very important in medicine ) [44 39 39 44 39 39 78 44 50 28 45 44 34 44 45 50 44 35 47 45 28 78 50 50 33 29 44 50 28 45 28 50 45 78 44 50 28 44 28 50 44 1]X 1092 5200 M (domain. Online availability of medical databases opens ne) [50 50 78 44 28 50 25 38 72 50 28 28 50 44 38 44 50 44 28 28 44 50 28 29 28 29 48 38 50 33 38 78 44 50 29 44 44 28 38 50 44 28 44 51 44 39 44 40 38 50 50 44 50 39 38 50 1]X 3516 5200 M (w avenues for aiding ) [72 39 44 50 44 50 50 44 40 38 33 50 34 38 44 28 50 28 50 50 1]X 1092 5429 M (diagnosis, training and teaching. Medical information management forms an ) [50 28 44 49 50 50 39 28 39 25 55 28 33 44 28 50 28 51 49 55 44 50 50 56 28 44 44 44 50 28 51 49 25 55 89 44 50 28 45 44 28 55 28 50 33 50 34 78 44 28 28 50 50 55 78 44 50 44 50 44 78 44 50 28 55 33 50 34 78 39 55 44 50 1]X 1092 5659 M (important part of implementing flexible teaching tools) [28 78 50 50 33 28 44 50 28 25 50 44 33 28 25 50 33 25 28 78 50 28 44 78 44 50 28 28 50 49 25 33 28 44 51 28 50 28 44 25 28 44 44 44 50 28 50 49 25 28 50 50 28 1]X 3262 5659 M ( ) [1]X showpage %%Page: 14 14 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4292 6168 M (14) [50 1]X [100 0 0 -100 0 0]/Symbol MF 942 590 M (\267) [1]X 988 590 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 1092 590 M (Telemedicine) [61 44 28 44 78 44 50 28 44 28 50 1]X 1635 590 M ( ) [1]X 942 819 M (Medical information management plays a key role in building easy) [89 44 50 28 44 44 28 80 28 50 33 50 33 78 44 28 28 50 50 80 78 44 50 45 49 44 78 44 50 28 80 50 28 46 48 39 80 44 81 50 45 48 80 33 50 29 44 80 28 50 80 50 50 28 28 50 28 50 49 80 44 44 40 1]X 4113 819 M (-) [1]X 4147 819 M (to) [28 1]X 4225 819 M (-) [1]X 4258 819 M (use ) [50 39 45 1]X 792 1049 M (telemedicine system, ) [28 44 28 44 78 44 50 28 44 28 50 44 25 39 47 39 28 44 78 25 1]X 1652 1049 M (by which physicians in small clinics or remote sites ) [50 47 25 72 50 28 44 50 25 50 50 47 39 28 44 28 44 50 39 25 28 50 25 39 78 44 28 28 25 44 28 28 50 28 44 39 25 50 33 25 33 44 78 50 28 44 25 39 28 28 44 39 1]X 3731 1049 M ( ) [1]X 1092 1279 M (can benefit from accessing databases in expert hospitals.) [44 44 50 25 50 44 50 44 33 28 28 25 33 33 50 78 25 44 44 44 44 39 39 28 50 49 25 50 44 28 44 50 44 39 44 39 25 28 50 25 44 51 50 44 33 28 25 50 50 39 50 28 28 44 28 39 1]X 3348 1279 M ( ) [1]X 792 1508 M ( ) [1]X [150 0 0 -150 0 0]/Times-Bold MF 792 1787 M (1.2) [75 38 1]X 980 1787 M ( ) [1]X 1092 1787 M (Research Scope and Goal) [108 67 58 67 75 67 67 83 38 83 67 75 83 67 38 75 83 83 38 117 75 75 1]X 2723 1787 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 985 2083 M (The goal of this research is to provide a systematic framework to automatically ) [61 50 44 46 49 50 44 28 45 50 33 45 28 50 28 39 45 34 44 39 44 45 33 45 50 45 28 39 45 28 50 45 50 33 50 50 28 50 44 45 44 45 41 48 39 28 45 78 44 28 28 44 45 33 33 44 79 44 72 50 33 50 45 28 50 46 44 50 28 50 78 44 28 28 44 44 28 29 49 1]X 792 2313 M (analyze and classify medical images. Du) [44 50 44 30 47 45 44 30 44 50 50 29 44 28 44 39 39 28 35 47 29 79 44 51 28 44 44 28 29 28 78 44 50 44 39 25 29 72 1]X 2438 2313 M (e to the limitation of image sources, the medical ) [44 29 28 50 29 28 50 44 29 28 27 78 28 28 44 28 28 50 50 29 50 33 29 28 78 44 49 44 29 39 50 50 33 44 45 39 25 29 28 50 44 29 78 44 50 28 44 44 28 1]X 792 2543 M (image database used in this research only contains radiographs. However, the designed ) [28 78 44 49 44 36 51 44 28 44 50 44 40 44 36 50 39 44 50 36 28 50 36 28 50 28 39 36 33 44 39 44 44 34 44 50 36 50 50 30 47 37 44 50 50 28 44 29 50 39 36 33 44 50 28 50 50 33 44 50 50 39 25 36 72 50 73 44 50 45 33 25 36 28 50 44 36 50 44 39 28 49 51 44 51 1]X 792 2772 M (framework is not constrained to radiographs, it enables to be extended to other image ) [33 33 44 78 44 72 51 33 50 40 28 39 40 50 50 28 40 44 50 50 39 28 32 44 28 50 44 50 40 28 50 40 33 44 50 28 50 49 34 44 50 50 39 25 40 28 28 39 44 50 44 50 28 44 39 40 28 50 40 50 44 40 44 51 28 44 50 50 44 50 40 27 50 40 50 28 50 44 33 40 28 78 44 50 45 1]X 792 3002 M (modalities.) [78 50 50 44 28 28 28 28 44 39 1]X 1234 3002 M ( ) [1]X 985 3232 M ( ) [1]X 1092 3232 M (To accomplish the goa) [61 50 65 44 45 44 50 78 50 28 28 39 50 65 28 50 44 66 49 51 1]X 2121 3232 M (l, the knowledge of the relevant local anatomy is ) [28 25 65 28 50 44 65 50 50 51 72 28 44 51 49 45 65 50 33 66 28 50 44 65 33 44 29 44 50 44 50 28 65 28 50 45 44 28 66 44 50 44 29 50 79 48 65 28 40 1]X 792 3462 M (commonly introduced into image analysis. In the field of artificial intelligence and ) [44 50 78 78 50 50 29 48 52 28 50 28 33 50 50 50 45 44 50 52 29 50 28 50 52 28 78 44 50 44 52 44 51 44 29 48 39 28 39 25 54 32 50 53 28 50 44 52 33 28 44 28 50 52 50 34 52 44 33 28 28 33 29 44 28 44 28 52 28 51 28 44 28 28 28 49 44 50 45 44 53 44 50 50 1]X 792 3692 M (knowledge) [50 50 50 72 28 44 50 50 1]X 1230 3692 M (-) [1]X 1263 3692 M (based computer vision, the choice of knowledge representation is very ) [51 44 39 44 50 60 44 50 78 51 50 28 44 33 60 50 28 39 28 50 50 25 60 28 50 44 60 44 50 50 28 44 44 60 50 33 60 50 50 50 72 28 44 50 49 44 60 34 44 50 34 44 39 45 50 28 44 28 28 50 50 60 28 39 60 50 44 34 48 1]X 792 3921 M (important to ensure good solutions, but i) [28 78 50 50 33 28 44 50 28 36 28 50 36 44 50 39 50 33 44 36 49 50 50 50 36 39 50 28 50 28 28 50 50 39 24 36 50 50 28 36 1]X 2475 3921 M (t is still a major open issue. Thus one specific ) [28 36 28 38 36 39 28 27 28 27 36 44 36 78 44 28 50 33 36 50 50 44 50 36 28 39 39 50 44 25 36 61 49 50 39 36 50 50 44 36 39 50 44 44 28 33 28 45 1]X 792 4151 M (aim in our study is to propose an efficient and effective way to represent anatomical ) [44 28 78 42 28 50 42 50 50 33 42 39 28 50 51 48 42 28 39 42 28 50 43 50 33 50 50 50 39 44 42 44 50 43 44 33 33 28 44 29 44 50 28 42 44 50 51 42 44 33 34 44 44 28 28 50 44 42 73 46 48 42 28 50 42 33 44 51 33 44 40 44 50 28 42 44 50 44 28 50 78 28 44 44 29 1]X 792 4381 M (knowledge and then combine it with image process routines to classify radiographs.) [50 50 50 72 28 44 50 49 44 25 44 50 50 25 28 50 44 50 25 44 50 78 50 28 50 44 25 28 28 25 72 28 28 50 25 28 78 44 49 44 25 50 33 50 44 44 39 39 25 33 50 50 28 28 50 44 39 25 28 50 25 44 28 44 39 39 28 33 47 25 33 44 50 28 50 49 33 44 50 50 39 1]X 4137 4381 M ( ) [1]X 792 4611 M ( ) [1]X 942 4611 M (Due to the poor quality of radiograph) [72 50 44 29 28 50 29 28 50 44 29 50 50 50 33 29 50 50 44 28 28 29 47 29 51 33 29 33 44 50 28 51 49 33 44 50 1]X 2457 4611 M (s and the large variability of anatomy structures ) [39 29 44 50 50 29 28 50 44 29 28 44 34 49 44 29 50 45 33 28 44 50 28 28 28 29 48 29 50 33 29 44 51 44 28 50 79 49 29 39 28 33 50 44 28 50 33 44 40 1]X 792 4841 M (of the human body, Using a single low) [50 33 39 28 50 44 39 50 50 78 44 50 39 50 50 52 48 25 40 72 39 28 50 49 40 44 39 39 28 50 49 29 44 39 28 50 1]X 2440 4841 M (-) [1]X 2473 4841 M (level image segmentation technique is hard to ) [28 44 51 44 28 39 28 78 44 50 44 39 39 45 49 78 44 50 29 44 28 28 50 50 39 28 44 44 50 50 29 50 50 44 39 28 39 39 50 44 33 50 39 28 51 1]X 792 5071 M (generate the satisfied results. So it is quite reasonable and necessary to take advantage of ) [49 44 51 44 33 44 29 44 28 28 50 45 28 39 44 28 28 39 33 28 44 50 29 33 44 40 50 28 28 39 25 28 56 50 28 28 28 28 28 39 28 50 50 28 28 44 28 33 45 44 39 50 51 44 50 28 44 28 44 50 51 28 50 45 44 44 39 39 45 35 48 28 28 50 28 28 44 51 44 28 44 50 51 44 50 28 45 49 45 28 50 34 1]X 792 5301 M (all useful information obtain) [44 28 28 89 50 39 44 33 50 28 89 28 50 33 50 33 78 44 28 28 50 51 89 50 50 28 44 28 1]X 2126 5301 M (ed from different techniques. However, different ) [44 50 89 33 33 50 78 89 50 28 33 34 45 33 44 50 28 89 28 44 44 50 50 28 50 50 44 39 25 89 72 51 73 44 50 44 33 25 89 50 28 34 33 44 34 44 50 27 1]X 792 5531 M (segmentation techniques will generate different results. In such a situation, the priori ) [39 44 49 78 44 50 29 44 28 28 50 50 45 28 44 44 50 50 28 50 50 44 39 45 72 28 28 28 45 49 44 50 44 33 44 28 44 45 50 28 33 34 44 33 44 50 28 46 33 44 39 50 28 28 39 25 46 31 50 45 39 50 44 50 45 44 45 39 28 28 50 44 28 28 50 50 25 45 28 50 44 45 50 33 28 50 33 27 1]X 792 5761 M (knowledge will be useful to resolve the differences between various techniques. So, as ) [50 50 50 72 28 44 50 50 44 37 72 28 28 28 37 50 44 37 50 39 44 33 50 28 37 28 50 37 33 44 39 50 28 50 44 37 28 50 44 37 50 28 33 33 44 33 44 51 44 44 39 37 50 44 28 72 45 44 50 37 50 44 33 28 50 50 39 37 28 44 45 50 50 28 50 50 44 39 25 37 56 50 25 37 44 38 1]X showpage %%Page: 15 15 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4292 6168 M (15) [50 1]X 792 582 M (another specific aim, we design) [44 50 50 28 50 44 33 33 39 50 44 44 28 33 29 44 33 44 28 78 25 33 72 45 33 50 44 39 28 49 1]X 2086 582 M ( a new image segmentation method which benefits from ) [33 44 33 50 44 72 33 28 78 45 49 44 33 39 45 50 78 44 50 28 44 28 28 50 50 33 78 44 28 50 50 50 33 72 50 28 44 50 33 50 44 50 44 33 28 28 39 33 33 33 50 78 1]X 792 812 M (the rich information provided by both image data and the priori knowledge.) [28 50 44 25 33 28 44 50 25 28 50 33 50 33 78 44 28 28 50 50 25 50 33 50 50 28 50 44 50 25 50 47 25 50 50 28 50 25 28 78 44 49 44 25 50 44 28 44 25 44 50 50 25 28 50 44 25 50 33 28 50 33 28 25 50 50 50 72 28 44 50 49 44 1]X 3805 812 M ( ) [1]X 792 1042 M ( ) [1]X [150 0 0 -150 0 0]/Times-Bold MF 792 1321 M (1.3) [75 38 1]X 980 1321 M ( ) [1]X 1092 1321 M (Contribution ) [108 75 83 50 67 42 83 83 50 42 75 83 1]X 1971 1321 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 792 1617 M (We view the contribution of this research in the following areas:) [95 44 25 50 28 44 72 25 28 50 44 25 44 50 50 28 33 28 50 50 28 28 50 50 25 50 33 25 28 50 28 39 25 33 44 39 44 44 33 44 50 25 28 50 25 28 50 44 25 33 50 28 28 50 72 28 50 49 25 44 33 44 44 39 1]X 3365 1617 M ( ) [1]X 942 1846 M (1\)) [50 1]X 1025 1846 M ( ) [1]X 1092 1846 M (Computer Vision and Image Processing:) [67 50 78 50 50 28 44 33 25 72 28 39 28 50 50 25 44 50 50 25 31 78 44 49 44 25 56 33 50 44 44 39 39 28 50 49 1]X 2709 1846 M ( ) [1]X [100 0 0 -100 0 0]/Symbol MF 792 2084 M (\267) [1]X 838 2084 M ( ) [1]X %%IncludeFont: Times-Italic [100 0 0 -100 0 0]/Times-Italic MF 942 2084 M (Proposing) [61 39 50 50 50 39 28 50 1]X 1359 2084 M ( a new object) [33 50 33 50 44 67 33 50 50 28 44 44 1]X 1913 2084 M (-) [1]X 1946 2084 M (oriented knowledge model for image analysis:) [50 39 28 44 50 28 44 50 33 44 50 50 67 28 44 50 50 44 33 72 50 51 44 28 33 28 50 39 33 28 72 50 50 44 33 50 50 50 28 44 39 28 39 1]X [100 0 0 -100 0 0]/Times-Roman MF 3838 2084 M ( the proposed ) [33 28 50 44 33 50 33 50 50 50 39 44 50 1]X 942 2313 M (knowledge model provides a framework for abstracting the complex image properties ) [50 50 50 72 28 44 50 50 44 27 78 50 50 44 28 27 50 33 50 50 28 50 44 39 27 44 27 33 33 44 78 45 72 50 33 50 27 33 50 33 27 44 50 39 28 34 44 44 28 28 50 49 27 28 50 44 28 44 50 78 50 28 44 51 27 28 78 44 49 44 27 50 33 50 50 44 33 28 28 45 40 1]X 942 2543 M (at different levels and coping them with the corresponding vision operations in ) [44 28 52 50 28 33 33 44 34 44 50 28 52 28 44 50 44 28 39 52 44 50 50 53 44 50 50 28 50 49 52 28 50 44 78 53 72 28 28 50 52 28 50 44 52 44 50 33 33 44 39 50 50 50 50 28 51 49 52 50 28 39 28 50 50 52 50 51 44 33 44 28 28 50 50 39 52 28 51 1]X 942 2773 M (complex image analysis) [44 50 78 50 28 44 51 25 28 78 44 49 44 25 44 50 44 28 47 39 28 1]X 1899 2773 M ( based on the object) [25 50 44 39 44 50 25 50 50 25 28 50 44 25 50 50 28 44 44 1]X 2692 2773 M (-) [1]X 2725 2773 M (oriented idea.) [50 33 28 44 50 28 44 50 25 28 50 44 44 1]X 3268 2773 M ( ) [1]X [100 0 0 -100 0 0]/Symbol MF 792 3011 M (\267) [1]X 838 3011 M ( ) [1]X [100 0 0 -100 0 0]/Times-Italic MF 942 3011 M (Reformulating snake models: ) [61 44 28 50 39 72 50 28 50 28 28 50 50 63 39 50 50 44 44 64 73 50 50 44 28 39 33 1]X [100 0 0 -100 0 0]/Times-Roman MF 2254 3011 M (Aim to overcome the problems suffered by the ) [72 28 78 63 28 50 63 50 51 44 33 44 51 78 44 63 28 50 44 63 50 33 50 50 29 44 78 39 63 39 50 33 34 45 33 44 50 63 52 48 63 28 51 44 1]X 942 3240 M (traditional snake model, the new model demonstrates robust ability in dealing with ) [28 33 44 50 28 28 28 50 50 44 28 38 39 50 44 50 44 38 78 50 50 44 28 25 38 28 50 44 38 50 44 72 38 78 50 50 44 28 38 50 44 78 50 50 39 28 33 44 28 44 39 38 33 50 50 50 39 28 38 44 50 28 28 28 29 47 38 28 50 38 51 44 44 28 28 50 49 38 72 28 28 50 1]X 942 3469 M (the ambiguity in images by introducing a region model which comb) [28 50 44 38 44 78 50 28 49 50 28 30 48 38 28 50 38 28 78 45 49 44 40 38 51 48 38 28 50 28 33 50 50 50 44 28 51 49 39 44 38 33 45 49 28 50 51 38 78 50 50 44 28 38 72 50 28 44 50 38 44 50 78 1]X 3788 3469 M (ines both edge ) [28 50 44 40 38 50 50 28 50 38 44 50 50 44 1]X 942 3699 M (and region information into segmentation.) [44 50 50 25 33 44 49 28 50 50 25 28 50 33 50 33 78 44 28 28 50 50 25 28 50 28 50 25 39 44 49 78 44 50 28 44 28 28 50 50 1]X 2625 3699 M ( ) [1]X 792 3929 M ( ) [1]X 942 4159 M (2\)) [50 1]X 1025 4159 M ( ) [1]X 1092 4159 M (Medical Imaging:) [89 44 50 28 44 44 28 25 31 78 44 49 28 50 49 1]X 1801 4159 M ( ) [1]X [100 0 0 -100 0 0]/Symbol MF 792 4397 M (\267) [1]X 838 4397 M ( ) [1]X [100 0 0 -100 0 0]/Times-Italic MF 942 4397 M (Designing the architecture of medical image classification system:) [72 44 39 28 50 50 28 50 50 56 28 50 44 56 50 39 44 50 28 28 45 44 28 50 39 44 56 50 28 56 72 44 50 28 44 50 28 56 28 72 50 51 44 57 44 28 50 39 39 28 28 28 44 50 28 28 50 50 56 39 44 39 28 44 72 1]X [100 0 0 -100 0 0]/Times-Roman MF 3829 4397 M ( To simulate ) [56 62 50 56 39 28 78 50 28 44 28 44 1]X 942 4626 M (human perception behavior, the proposed system is designed as a two) [50 50 78 44 50 68 50 44 33 44 44 50 28 28 50 50 68 50 44 50 45 50 28 50 33 25 68 28 50 44 68 50 33 50 50 50 39 44 50 68 40 47 40 28 44 78 68 28 39 68 50 44 39 28 49 50 44 50 68 44 39 68 44 68 28 72 1]X 4153 4626 M (-) [1]X 4186 4626 M (stage ) [39 28 44 50 45 1]X 942 4855 M (hierarchical structure. It f) [50 28 44 33 44 34 44 50 28 44 44 28 26 39 28 33 51 44 28 50 33 44 26 27 32 28 27 1]X 1963 4855 M (irst focuses on the coarse shape outline of the main object in ) [28 33 39 28 26 33 50 44 50 39 44 40 26 50 50 26 28 50 45 26 44 51 44 33 39 45 26 39 50 44 50 45 26 50 50 28 28 28 50 44 26 50 34 26 28 50 44 26 78 44 29 50 26 50 50 28 44 44 28 26 28 51 1]X 942 5085 M (an image, then goes into the detail information of contents. The whole procedure ) [44 50 43 28 78 45 49 44 25 43 28 50 44 50 44 49 51 44 39 43 28 50 28 50 43 28 50 44 43 50 44 28 44 28 28 43 28 50 33 50 33 78 44 28 28 50 51 43 50 33 43 44 50 50 28 44 50 28 39 25 43 61 50 45 43 72 50 50 28 45 43 50 33 50 44 44 50 51 33 45 1]X 942 5315 M (combines both image information and anatomical knowledge by using an object) [44 50 78 50 28 50 44 39 46 50 50 28 50 46 28 78 44 50 44 46 28 51 33 50 33 78 44 28 28 50 50 46 44 50 50 47 44 50 44 28 50 78 28 45 44 28 46 50 50 50 72 28 44 51 49 44 46 52 48 47 50 39 28 50 49 47 44 50 46 50 50 28 44 44 1]X 4358 5315 M (-) [1]X 942 5545 M (oriented knowledge model.) [50 33 28 44 50 28 44 50 25 50 50 50 72 28 44 50 49 44 25 78 50 50 44 28 1]X 2031 5545 M ( ) [1]X 792 5775 M ( ) [1]X showpage %%Page: 16 16 %%PageBoundingBox: 13 13 599 779 %%BeginPageSetup %%EndPageSetup 13 779 translate 72 600 div dup neg scale 0 0 transform .25 add round .25 sub exch .25 add round .25 sub exch itransform translate [100 0 0 -100 0 0]/Times-Roman MF 792 6167 M ( ) [1]X 4292 6168 M (16) [50 1]X [150 0 0 -150 0 0]/Times-Bold MF 792 631 M (1.4) [75 38 1]X 980 631 M ( ) [1]X 1092 631 M (Organizat) [117 67 75 75 83 42 65 75 1]X 1741 631 M (ion of the thesis) [42 75 83 38 75 50 38 50 83 67 38 50 83 67 58 42 1]X 2738 631 M ( ) [1]X [100 0 0 -100 0 0]/Times-Roman MF 792 927 M (We organize this thesis as follows:) [95 44 25 50 33 49 44 50 28 45 44 25 28 50 28 39 25 28 50 44 39 28 39 25 44 39 25 33 50 28 28 50 72 39 1]X 2183 927 M ( ) [1]X 942 1156 M (Chapter 2 proposes ) [67 50 44 50 28 44 33 31 50 31 50 33 50 50 50 39 44 39 1]X 1757 1156 M (a knowledge model for medical image content analysis based on ) [44 31 50 51 50 72 28 44 50 50 44 31 78 50 50 44 28 31 33 51 33 31 78 44 50 29 44 44 28 31 28 78 45 49 44 32 44 50 50 28 44 50 28 31 44 50 44 30 48 40 28 39 31 50 44 39 44 50 31 50 50 1]X 792 1386 M (the object) [28 50 44 26 50 50 28 44 44 1]X 1184 1386 M (-) [1]X 1217 1386 M (oriented paradigm. The new model abstracts common properties from different ) [50 33 28 44 50 29 44 50 26 50 44 34 44 51 28 49 78 25 26 61 50 44 26 50 45 72 26 78 50 50 44 28 26 44 50 39 29 33 44 44 28 39 26 44 50 78 78 50 50 26 50 33 50 50 45 33 28 28 44 39 27 33 33 50 78 26 50 28 33 33 44 34 44 50 27 1]X 792 1616 M (types of medical images by using t) [29 48 50 44 39 32 50 33 32 78 44 50 29