Title
Fast and constant time random access decoding with log2n block seek time
Abstract
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
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 Cho1676.33
Sungdae Cho217715.35
William A. Pearlman345563.45