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Graver basis and proximity techniques for block-structured separable convex integer minimization problems.
Raymond Hemmecke
Matthias Köppe
Robert Weismantel
Published in:
Math. Program. (2014)
Keyphrases
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minimization problems
total variation
low rank
convex optimization
image restoration
denoising
cutting plane
computer vision
image processing
pairwise
collaborative filtering
linear programming