Large sparse signal recovery by conjugate gradient algorithm based on smoothing technique.

Hong Zhu Yunhai Xiao Soon-Yi Wu

Published in: Comput. Math. Appl. (2013)

Keyphrases

signal recovery
conjugate gradient algorithm
conjugate gradient
compressed sensing
learning rate
regularization framework
orthogonal matching pursuit
sparse representation
convergence rate
dictionary learning
semi supervised learning
compressive sensing