393 search results - page 14 / 79 » Direct Sparse Deblurring |
IPPS
2003
IEEE
14 years 3 months ago
2003
IEEE
The efficient solution of large systems of linear equations represented by sparse matrices appears in many tasks. LU factorization followed by backward and forward substitutions i...
ICIP
2001
IEEE
14 years 11 months ago
2001
IEEE
An elementary proof of a basic uncertainty principle concerning pairs of representations of ?? vectors in different orthonormal bases is provided. The result, slightly stronger th...
ICPR
2010
IEEE
14 years 2 months ago
2010
IEEE
—This paper proposes an improved direct fingerprint pore matching method. It measures the differences between pores by using the sparse representation technique. The coarse pore ...
TIT
2002
13 years 9 months ago
2002
An elementary proof of a basic uncertainty principle concerning pairs of representations of vectors in different orthonormal bases is provided. The result, slightly stronger than s...
ICASSP
2010
IEEE
13 years 10 months ago
2010
IEEE
In this paper, we suggest to use a steepest descent algorithm for learning a parametric dictionary in which the structure or atom functions are known in advance. The structure of ...