Structured Sparsity via Half-Quadratic Minimization.

Jinghuan Wei Zhihang Li Dong Cao Man Zhang Cheng Zeng

Published in: IGTA (2016)

Keyphrases

half quadratic
structured sparsity
image recovery
compressive sensing
edge preserving
total variation
anisotropic diffusion
learning problems
sparse representation
noise reduction
image restoration
random projections
signal processing
higher order
super resolution
primal dual