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Fast Augmented Lagrangian Method for Image Smoothing with Hyper-Laplacian Gradient Prior.
Li Chen
Hongzhi Zhang
Dongwei Ren
David Zhang
Wangmeng Zuo
Published in:
CCPR (2) (2014)
Keyphrases
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image smoothing
augmented lagrangian method
spatially varying
edge preserving
edge detection
zero crossing
convex optimization
nonlinear diffusion
partial differential equations
anisotropic diffusion
total variation
noisy images
maximum a posteriori
multiscale
image restoration
level set
higher order