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A uniform preconditioner for a Newton algorithm for total-variation minimization and minimum-surface problems.
Xue-Cheng Tai
Ragnar Winther
Xiaodi Zhang
Weiying Zheng
Published in:
CoRR (2022)
Keyphrases
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total variation minimization
linear systems
computational complexity
cost function
objective function
synthetic and real images
multiresolution
denoising
higher order
segmentation algorithm
quadratic programming
fast fourier transform
newton method