Abstract | ||
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For faster random access of a target image block, a bi-section idea is applied to link image blocks. Conventional methods configure the blocks in linearly linked way, for which the block seek time entirely depends on the location of the block on the compressed bitstream. The block linkage information is configured such that binary search is possible, giving the worst case block seek time of [log(2) n], for n blocks. Experimental results with 3D-SPIHT on video sequences show that the presented idea gives substantial speed improvement with minimal bit overhead. |
Year | DOI | Venue |
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2005 | 10.1117/12.585332 | Proceedings of SPIE |
Keywords | Field | DocType |
random access decoding,image browsing,interactive imaging,SPIHT | Computer science,Hard disk drive performance characteristics,Image retrieval,Algorithm,Theoretical computer science,Information extraction,Decoding methods,Binary search algorithm,Bitstream,Residual block termination,Random access | Conference |
Volume | ISSN | Citations |
5682 | 0277-786X | 1 |
PageRank | References | Authors |
0.37 | 2 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Yushin Cho | 1 | 67 | 6.33 |
Sungdae Cho | 2 | 177 | 15.35 |
William A. Pearlman | 3 | 455 | 63.45 |