Sciweavers

46 search results - page 2 / 10
» Implicit Coding for Very Low Bit Rate Image Compression
Sort
View
ICIP
2004
IEEE
14 years 9 months ago
Practical low bit rate predictive image coder using multi-rate processing and adaptive entropy coding
The modified Differential Pulse Coded Modulation (DPCM) codec with multi-rate processing has been shown to able to code source with monotonically decreasing spectrum efficiently a...
Anna N. Kim, Tor A. Ramstad
ICIP
1997
IEEE
13 years 11 months ago
Real-Time Very Low Bit Rate Video Coding with Adaptive Mean-Removed Vector Quantization
This is a contribution for very low bit rate video coding in real-time and software only on computers of PC class. It is based on frame replenishment with block coding using mean-...
Dietmar Saupe, B. Butz
ICIP
2002
IEEE
14 years 9 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
2002
IEEE
14 years 9 months ago
Reduced DCT approximations for low bit rate coding
Transform approximations are explored for speeding up the software compression of images and video. Faster approximations are used to replace the regular DCT whenever only few DCT...
Ricardo L. de Queiroz
ICIP
2000
IEEE
13 years 11 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