On the convergence rate of the bi-alternating direction method of multipliers.

Guoqiang Zhang Richard Heusdens W. Bastiaan Kleijn

Published in: ICASSP (2014)

Keyphrases

convergence rate
alternating direction method of multipliers
convex optimization
total variation
step size
convergence speed
learning rate
image restoration
gradient method
matrix completion
primal dual
denoising
image denoising
basis pursuit
feature space
faster convergence rate