A new conjugate gradient hard thresholding pursuit algorithm for sparse signal recovery.

Zhibin Zhu Jinyao Ma Benxin Zhang

Published in: Comput. Appl. Math. (2020)

Keyphrases

sparse approximation
linear combination
noise model
sparse representation
sparse coding
gaussian process
convex relaxation
high dimensional
denoising
higher order
image processing
semi supervised
optimization method