DocumentCode
759136
Title
Image coder based on residue number system for progressive transmission
Author
Tatsaki, A. ; Stouraitis, T. ; Goutis, C.
Author_Institution
Dept. of Electr. Eng., Patras Univ., Greece
Volume
31
Issue
6
fYear
1995
fDate
3/16/1995 12:00:00 AM
Firstpage
442
Lastpage
443
Abstract
A computationally efficient algorithm for image compression and progressive transmission is presented. A prime-factor discrete cosine transform (DCT) is applied, where the coefficients are computed in three groups and are residue represented by a different bit allocation. A novel lattice vector quantiser is used for the quantisation of each group
Keywords
discrete cosine transforms; image coding; residue number systems; vector quantisation; RNS coder; bit allocation; computationally efficient algorithm; discrete cosine transform; image coder; image compression; lattice vector quantiser; prime-factor DCT; progressive transmission; residue number system;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19950338
Filename
375898
Link To Document