2 search results - page 1 / 1 » Gradient Polytope Faces Pursuit for large scale sparse recov... |
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...
SIAMSC
2008
13 years 4 months ago
2008
The basis pursuit problem seeks a minimum one-norm solution of an underdetermined least-squares problem. Basis pursuit denoise (BPDN) fits the least-squares problem only approximat...