An efficient VQ algorithm using mean value predictive | IEEE Conference Publication | IEEE Xplore

An efficient VQ algorithm using mean value predictive


Abstract:

Summary form only given. Vector quantization (VQ), is an efficient technique for signal compression. In traditional VQ, the major computation is on searching the nearest ...Show More

Abstract:

Summary form only given. Vector quantization (VQ), is an efficient technique for signal compression. In traditional VQ, the major computation is on searching the nearest codeword of the codebook for every input vector. The search algorithm is based on partial distance elimination (PDE), and binary search is used to determine the first search point. The codebook was sorted by the mean value in pre-processing before all the practical compression. The proposed algorithm demonstrates outstanding performance in terms of the time saving and arithmetic operations. Compared to the full search algorithm, it saves more than 95% of the search time.
Date of Conference: 25-27 March 2003
Date Added to IEEE Xplore: 22 April 2003
Print ISBN:0-7695-1896-6
Print ISSN: 1068-0314
Conference Location: Snowbird, UT, USA

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