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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:
SIAM J. Numer. Anal. (2023)
Keyphrases
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total variation minimization
cost function
objective function
segmentation algorithm
computer vision
linear systems
high resolution
frequency domain
quadratic programming