Denoising on Textured Image Using Total Generalized Variation With Overlapping Group Sparsity Based on Fast Split Bregman Method.
Cheng ZhangKin Sam YenPublished in: IEEE Access (2024)
Keyphrases
- denoising
- group sparsity
- textured images
- natural images
- split bregman method
- total variation
- sparse coding
- image denoising
- dictionary learning
- structured sparsity
- image processing
- discriminative power
- image patches
- low rank
- convex optimization
- image restoration
- sparse representation
- regularization term
- texture segmentation
- texture features
- random fields
- object recognition
- markov random field
- linear combination
- color images
- texture images
- active contour model
- bayesian networks