111 search results - page 1 / 23 » Block Compressed Sensing of Images Using Directional Transfo... |
DCC
2010
IEEE
13 years 12 months ago
2010
IEEE
Block-based random image sampling is coupled with a projectiondriven compressed-sensing recovery that encourages sparsity in the domain of directional transforms simultaneously wi...
ICIP
2008
IEEE
14 years 6 months ago
2008
IEEE
We propose a block-based transform optimization and associated image compression technique that exploits regularity along directional image singularities. Unlike established work,...
ICIP
2008
IEEE
13 years 11 months ago
2008
IEEE
This paper deals with the optimization of a new technique of image compression. After the wavelet transform of an image, blocks of coefficients are further linearly decomposed us...
INTERSPEECH
2010
12 years 11 months ago
2010
An application of compressive sensing (CS) theory in imagebased robust face recognition is considered. Most contemporary face recognition systems suffer from limited abilities to ...
ICIP
1998
IEEE
13 years 9 months ago
1998
IEEE
In this paper we use the information in the chrominance bands to reconstruct color block transformed compressed images. For the luminance and the two chrominance channels, we de n...