Title :
High compression vector quantisation scheme for image coding
Author :
Xue, Xuwei ; Fan, C.
Author_Institution :
Xidian Univ., Xian, China
fDate :
5/13/1993 12:00:00 AM
Abstract :
An address-predicted vector quantiser (APVQ) is proposed for image coding, which exploits correlation among intervectors by means of predicting. Compared with the general vector quantiser, the APVQ can obtain higher compression ratio, while keeping the same picture quality.
Keywords :
data compression; image coding; linear predictive coding; vector quantisation; address-predicted vector quantiser; compression ratio; correlation; decoding; encoding; image coding; picture quality;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19930561