121 search results - page 3 / 25 » An Adaptive Method for Image Recovery in the DFT Domain |
PAMI
2007
13 years 7 months ago
2007
—When imaging in scattering media, visibility degrades as objects become more distant. Visibility can be significantly restored by computer vision methods that account for physic...
SIAMIS
2011
13 years 2 months ago
2011
The convergence rate is analyzed for the sparse reconstruction by separable approximation (SpaRSA) algorithm for minimizing a sum f(x) + ψ(x), where f is smooth and ψ is convex, ...
DFT
2006
IEEE
14 years 1 months ago
2006
IEEE
Image processing systems are increasingly used in safetycritical applications, and their hardening against soft errors becomes an issue. We propose a methodology to identify soft ...
DCC
2010
IEEE
14 years 2 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...
ICMCS
1999
IEEE
13 years 11 months ago
1999
IEEE
Digital watermarks have been proposed as a method for discouraging illicit copying and distribution of copyrighted material. This paper describes a method for the secure and robus...