DocumentCode
757967
Title
Comparative Performance of SVD and Adaptive Cosine Transform in Coding Images
Author
Garguir, N.
Author_Institution
Centre National d´´Etudes Spatiales, France
Volume
27
Issue
8
fYear
1979
fDate
8/1/1979 12:00:00 AM
Firstpage
1230
Lastpage
1234
Abstract
An adaptive coding for singular value decomposition (SVD) samples is described in order to reduce the amount of transmitted data for monochrome images. This method is compared to the discrete cosine transform in terms of mean square error. Low bit rates, as 0.8 bits/pixel, are attempted with a good visual quality and low RMS error (0.087%). The visual and mathematical results of the transmission errors are shown and given.
Keywords
Adaptive coding; Image coding; Transform coding; Adaptive coding; Bit rate; Computer errors; Discrete cosine transforms; Discrete transforms; Entropy; Image coding; Mean square error methods; Satellites; Singular value decomposition;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/TCOM.1979.1094538
Filename
1094538
Link To Document