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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
computer science
Fast progressively refined image retrieval
Journal of Electronic Imaging, Volume 7, No. 3, Year 1998
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Description
We develop a new image representation which combines support for coding and content-based retrieval. The algorithm minimizes a weighted sum of the expected compressed file size and query response time. Our approach leads to a progressive refinement retrieval by successively reducing the number of searched files as more bits are read. Furthermore, no distance computations are required during a query. Only simple bit pattern comparisons are required. In our experimental results based on a 1.4 Mbyte image database, the number of bits read during a typical retrieval was less than 1000 bytes (less than 0.08% of the database). The approach supports compressed data modification and low-bit-rate high quality browsing. © 1998 SPIE and IS&T.
Authors & Co-Authors
Swanson, Mitchell D.
United States, Minneapolis
University of Minnesota Twin Cities
United States, Morris Plains
Honeywell International Inc.
United States, Minneapolis
Medtronic, Inc.
Tewfik, Ahmed H.
United States, Minneapolis
University of Minnesota Twin Cities
Egypt, Giza
Cairo University
United States, Cambridge
Massachusetts Institute of Technology
United Kingdom, Farnborough
Bae Systems Plc
United States, Eden Prairie
Mts Systems, Inc.
United States, Eden Prairie
Rosemount Inc
Statistics
Citations: 2
Authors: 2
Affiliations: 8
Identifiers
Doi:
10.1117/1.482611
ISSN:
10179909
e-ISSN:
1560229X