Relative-error approximate versions of Douglas-Rachford splitting and special cases of the ADMM.

Jonathan Eckstein Wang Yao

Published in: Math. Program. (2018)

Keyphrases

relative error
special case
alternating direction method of multipliers
convex optimization
total variation
wavelet synopses
operator splitting
original data
np hard
image denoising
computational complexity
denoising
input data
image restoration
partial differential equations