From nobody Fri Apr 4 15:09 EST 1997 Date: Fri, 4 Apr 1997 15:09:31 -0500 (EST) From: uid no body To: techreps@cs.buffalo.edu Subject: techrep: POST request Content-Type: text Content-Length: 1326 ContactPerson: azhang@cs.buffalo.edu Remote host: mekab.cs.buffalo.edu Remote ident: gsesfah ### Begin Citation ### Do not delete this line ### %R 97-04 %U /projects4/gsesfah/papers/export/VLDB-97/paper.ps %A Sheikholeslami, Gholamhosein %A Zhang, Aidong %T A Clustering Approach for Large Visual Databases %D February 21, 1997 %I Department of Computer Science, SUNY Buffalo %K Image clustering %X The representation and organization of images in a large-scale image database is crucial to support effective and efficient accesses to image data on the basis of content. In this process, significant features must first be extracted from image data in their pixel format. These features must then be classified and indexed to assist efficient retrieval of image content. In this paper, we investigate effective image data representation and organization approaches for large-scale image databases. An effective block-oriented image decomposition structure is used as a fundamental data model for representing image content. A clustering mechanism is then proposed to categorize images based on feature similarity. Efficient image retrieval is supported. Experimental analysis are conducted and presented to demonstrate the effectiveness and efficiency of the approaches.