Denoising of piecewise constant signal based on total variation.
Donghao LvWeihua CaoWenkai HuChao GanMin WuPublished in: Neural Comput. Appl. (2022)
Keyphrases
- total variation
- denoising
- piecewise constant
- rudin osher fatemi
- mumford shah
- image denoising
- wavelet packet
- denoising methods
- natural images
- piecewise smooth
- image restoration
- image processing
- noisy images
- regularization term
- fidelity term
- level set method
- basis pursuit
- noise removal
- level set
- denoising algorithm
- total variation regularization
- image deblurring
- mumford shah functional
- partial differential equations
- curve evolution
- gaussian noise
- velocity field
- mean shift
- object recognition