Adaptive direction-guided structure tensor total variation.
Ezgi Demircan-TureyenMustafa E. KamasakPublished in: Signal Process. Image Commun. (2021)
Keyphrases
- total variation
- structure tensor
- regularization methods
- vector valued images
- denoising
- scalar valued
- image denoising
- image restoration
- nonlinear diffusion
- convex optimization
- valued data
- anisotropic diffusion
- augmented lagrangian
- corner detection
- optical flow
- image processing
- positive definite
- human vision
- tensor field
- matrix valued
- vector valued
- diffusion tensor
- edge information
- partial differential equations
- spatial structure
- noisy images
- constrained optimization
- dt mri
- speckle noise
- natural images
- image compression
- pairwise
- multiscale