Title :
Encoding edge blocks by partial blocks of codevectors in vector quantisation
Author :
Huang, Hui-Hsun ; KO, Cheng-Wen ; Wu, Chien-Ping
Author_Institution :
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
fDate :
1/7/1999 12:00:00 AM
Abstract :
A natural approach in vector quantisation to treat an edge block as two partial blocks and encode them with the partial blocks of the codevectors is proposed. This puts more bits on the edge blocks to improve their quality and only one codebook is used
Keywords :
image coding; vector quantisation; VQ; codevectors; edge blocks encoding; image compression; partial blocks; vector quantisation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19990051
