Sciweavers

25 search results - page 1 / 5
» Wavelet-Based Post-Processing of Low Bit Rate Transform Code...
Sort
View
ICIP
1994
IEEE
14 years 6 months ago
Wavelet-Based Post-Processing of Low Bit Rate Transform Coded Images
Ramesh A. Gopinath, M. Lang, Haitao Guo, J. E. Ode...
ICIP
2000
IEEE
13 years 9 months ago
EBWIC: A low Complexity and Efficient Rate Constrained Wavelet Image Coder
Efficient compression algorithms generally use wavelet transforms. They try to exploit all the signal dependencies that can appear inside and across the different sub-bands of th...
Christophe Parisot, Marc Antonini, Michel Barlaud
ICIP
2002
IEEE
14 years 6 months ago
DCT approximation for low bit rate coding using a conditional transform
A transform approximation is explored for speeding up the software compression of images and video. It is used to replace the regular DCT whenever only few DCT coefficients are ac...
Ricardo L. de Queiroz
ICIP
2009
IEEE
14 years 6 months ago
Image Compression With Downsampling And Overlapped Transform At Low Bit Rates
This paper proposes an image coding method based on adaptive downsampling which not only uses the pixel redundancy but also considers visual redundancy. At the encoder side, codec...