Conjugate Gradient Hard Thresholding Pursuit Algorithm for Sparse Signal Recovery.

Yanfeng Zhang Yunbao Huang Haiyan Li Pu Li Xi'an Fan

Published in: Algorithms (2019)

Keyphrases

sparse approximation
linear combination
sparse coding
sparse representation
noise model
gaussian process
high dimensional
denoising
convex relaxation
machine learning
learning algorithm
probabilistic model
small number
image classification