DocumentCode
3158066
Title
Fast multi-stage VQ search for the BTC-VQ algorithm
Author
Weitzman, Avi ; Mitchell, H.B.
Author_Institution
Ben Gurion Univ. of the Negev, Beer Sheva, Israel
fYear
1991
fDate
5-7 Mar 1991
Firstpage
182
Lastpage
185
Abstract
Block truncation coding (BTC) is a simple fast image compression algorithm with a low compression rate of 2 bits-pel. Vector quantization of the BTC outputs can reduce the bit-rate to 1 bit/pel but then the computating time becomes very large. This paper describes a multi-stage VQ algorithm which substantially reduces the time required
Keywords
block codes; computational complexity; image coding; search problems; vector quantisation; block truncation coding; computating time; fast image compression; multi-stage VQ algorithm; search; Books; Electronics industry; Image coding; Image reconstruction; Iterative algorithms; Pixel; Vector quantization;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical and Electronics Engineers in Israel, 1991. Proceedings., 17th Convention of
Conference_Location
Tel Aviv
Print_ISBN
0-87942-678-0
Type
conf
DOI
10.1109/EEIS.1991.217668
Filename
217668
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