On the Lagrangian Biduality of Sparsity Minimization Problems

Dheeraj Singaraju Ehsan Elhamifar Roberto Tron Allen Y. Yang Shankar S. Sastry

Published in: CoRR (2012)

Keyphrases

minimization problems
total variation
low rank
sparse representation
image restoration
cutting plane
image denoising
image processing
optimal solution
high dimensional
denoising
matrix factorization
objective function
pairwise
convex optimization