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Single-image super-resolution using directional total variation regularization and alternating direction method of multiplier solver.
Qiang Wang
Zhenghua Wu
Mingjian Sun
Ting Liu
Bo Li
Naizhang Feng
Yi Shen
Published in:
J. Electronic Imaging (2015)
Keyphrases
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alternating direction
total variation regularization
total variation
cross validation
prior information
image classification
image quality
constrained optimization
parameter selection
augmented lagrangian