14 search results - page 1 / 3 » Gradient Pursuits |
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
We propose a variant of Orthogonal Matching Pursuit (OMP), called LoCOMP, for scalable sparse signal approximation. The algorithm is designed for shift-invariant signal dictionari...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
Polytope Faces Pursuit is a greedy algorithm that performs Basis Pursuit with similar order complexity to Orthogonal Matching Pursuit. The algorithm adds one basis vector at a tim...
CVPR
2005
IEEE
14 years 7 months ago
2005
IEEE
In this paper, we described an efficient feature pursuit scheme for boosting. The proposed method is based on the infomax principle, which seeks optimal feature that achieves maxi...
TSP
2008
13 years 4 months ago
2008
DAGM
2008
Springer
13 years 6 months ago
2008
Springer
Abstract. This paper proposes a regression-based method for singleimage super-resolution. Kernel ridge regression (KRR) is used to estimate the high-frequency details of the underl...