DocumentCode
2336007
Title
Bayes risk-weighted vector quantization
Author
Gray, Robert M.
Author_Institution
Dept. of Electr. Eng., Stanford Univ., CA, USA
fYear
1994
fDate
27-29 Oct 1994
Firstpage
3
Abstract
Lossy compression and classification algorithms both attempt to reduce a large collection of possible observations into a few representative categories so as to preserve essential information. A framework for combining classification and compression into one or two quantizers is described along with some examples and related to other quantizer-based classification schemes
Keywords
Bayes methods; vector quantisation; Bayes risk-weighted vector quantization; classification algorithms; lossy compression algorithms; quantizer-based classification; Bit rate; Decoding; Distortion measurement; Entropy; Hardware; Image coding; Lagrangian functions; Nearest neighbor searches; Signal to noise ratio; Vector quantization;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory and Statistics, 1994. Proceedings., 1994 IEEE-IMS Workshop on
Conference_Location
Alexandria, VA
Print_ISBN
0-7803-2761-6
Type
conf
DOI
10.1109/WITS.1994.513847
Filename
513847
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