Directional Total Variation.
Ilker BayramMustafa E. KamasakPublished in: IEEE Signal Process. Lett. (2012)
Keyphrases
- total variation
- image restoration
- denoising
- image denoising
- convex optimization
- minimization problems
- image processing
- image deblurring
- regularization methods
- total variation regularization
- regularization term
- total variation minimization
- augmented lagrangian
- fidelity term
- color image restoration
- dual formulation
- split bregman method
- blind deconvolution
- noisy images
- inverse problems
- wavelet coefficients
- augmented lagrangian method
- frequency domain
- object recognition
- feature extraction