A Projected Conjugate Gradient Method for Compressive Sensing.

Yuanying Qiu Wei Xue Gaohang Yu

Published in: IScIDE (2012)

Keyphrases

compressive sensing
conjugate gradient method
random projections
conjugate gradient
objective function
sparse representation
convergence property
compressive sampling
positive definite
signal processing
iterative methods
image representation
active learning
compressed sensing
feature selection
covariance matrix