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Non-Convex High Order Total Variation With Overlapping Group Sparsity Denoising Model Under Cauchy Noise.
Jianguang Zhu
Haijun Lv
Binbin Hao
Jianwen Peng
Published in:
IEEE Access (2021)
Keyphrases
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high order
denoising
total variation
image denoising
fidelity term
higher order
image restoration
convex optimization
noise removal
probabilistic model
pairwise
natural images
signal to noise ratio
gaussian noise
missing data