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Artifact reduction in low bit rate DCT-based image compression.
- Source :
-
IEEE Transactions on Image Processing . Sep96, Vol. 5 Issue 9, p1363. 6p. 8 Black and White Photographs, 1 Chart, 2 Graphs. - Publication Year :
- 1996
-
Abstract
- Presents a scheme for artifact reduction of low bit rate discrete-cosine-transform-compressed images. Optimization technique; Calibration of coefficients; Anchor blocks and the double spiral scan; Gradient continuity constraint; Image compression model; Formulation of MAP estimation.
- Subjects :
- *IMAGE processing
Subjects
Details
- Language :
- English
- ISSN :
- 10577149
- Volume :
- 5
- Issue :
- 9
- Database :
- Academic Search Index
- Journal :
- IEEE Transactions on Image Processing
- Publication Type :
- Academic Journal
- Accession number :
- 9701275015
- Full Text :
- https://doi.org/10.1109/83.535848