40 search results - page 1 / 8 » On the Suboptimality of Linear Lossy Codes |
IEICET
2008
13 years 4 months ago
2008
DCC
2007
IEEE
14 years 4 months ago
2007
IEEE
We propose a stochastic model for video and compute its information rates. The model has two sources of information representing ensembles of camera motion and visual scene data (...
ICIP
1999
IEEE
14 years 6 months ago
1999
IEEE
The JBIG2standard supports lossless and lossy coding models for text, halftone, and generic regions in bi-level images. For the JBIG2 lossy halftone compression mode, halftones ar...
DCC
2009
IEEE
14 years 5 months ago
2009
IEEE
We present a new lossy compressor for discrete sources. For coding a source sequence xn , the encoder starts by assigning a certain cost to each reconstruction sequence. It then f...
CISS
2008
IEEE
13 years 11 months ago
2008
IEEE
— We propose an implementable new universal lossy source coding algorithm. The new algorithm utilizes two wellknown tools from statistical physics and computer science: Gibbs sam...