Multiplicative noise removal via sparse and redundant representations over learned dictionaries and total variation.
Yan HaoXiang-Chu FengJianlou XuPublished in: Signal Process. (2012)
Keyphrases
- multiplicative noise removal
- total variation
- image denoising
- denoising
- image restoration
- inverse scale space
- convex optimization
- noisy images
- regularization term
- multiplicative noise
- image processing
- image deblurring
- natural images
- regularization methods
- partial differential equations
- sparse representation
- mumford shah
- cross validation
- multiscale
- similarity measure