Title :
Image sequence coding using adaptive vector quantisation in wavelet transform domain
Author :
Yao, Senjing ; Clarke, R.J.
Author_Institution :
Heriot Watt Univ., Edinburgh, UK
Abstract :
A new scheme for image sequence coding using the wavelet transform and adaptive vector quantisation is proposed. The transform is used to decompose an image into multiresolution and multiband sub-images. Adaptive vector quantisation is then applied to achieve image data compression with good quality and low bit rate. Experimental results are presented.
Keywords :
data compression; encoding; picture processing; transforms; adaptive vector quantisation; image data compression; image decomposition; image sequence coding; low bit rate; multiband sub-images; multiresolution sub-images; wavelet transform domain;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19920997