Title :
Simple block-effect reduction method for image coding with vector quantisation
Author :
Koh, Je-Sung ; Kim, Jae-Kuk
Author_Institution :
Korea Advanced Institute of Science & Technology, Department of Electrical Engineering, Seoul, Korea
Abstract :
In the letter we present a very simple algorithm for reducing block effects in vector quantisation image coding. The proposed method of symmetrical ordering neither requires redundant side information nor shows a performance degradation. On the other hand, simulations indicate significant reduction of block effects.
Keywords :
data compression; encoding; picture processing; algorithm; block-effect reduction method; computer simulation; data compression; image coding; symmetrical ordering; vector quantisation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19870506