Phase retrieval of block-sparsity via convex optimization.

Di Zhang Fengrui Zhang Yimao Sun Qun Wan

Published in: Digit. Signal Process. (2021)

Keyphrases

convex optimization
basis pursuit
norm regularization
interior point methods
total variation
low rank
primal dual
convex relaxation
norm minimization
high dimensional
group lasso
image retrieval
semidefinite program
image denoising
operator splitting