Total Variation, Adaptive Total Variation and Nonconvex Smoothly Clipped Absolute Deviation Penalty for Denoising Blocky Images
Aditya ChopraHeng LianPublished in: CoRR (2009)
Keyphrases
- total variation
- denoising
- total variation regularization
- convex optimization
- blind deconvolution
- image denoising
- smooth regions
- gaussian noise
- image restoration
- denoising methods
- vector valued images
- image processing
- restored image
- image deblurring
- noisy images
- regularization term
- noise removal
- augmented lagrangian
- edge preservation
- regularization methods
- denoising algorithm
- scalar valued
- degraded images
- absolute deviation
- natural images
- input image
- pixel values
- mumford shah
- piecewise smooth
- object recognition
- scheduling problem
- np hard