Nonlocal adaptive direction-guided structure tensor total variation for image recovery.
Ezgi Demircan-TureyenMustafa E. KamasakPublished in: Signal Image Video Process. (2021)
Keyphrases
- total variation
- image recovery
- image denoising
- denoising
- structure tensor
- nonlinear diffusion
- image restoration
- scalar valued
- convex optimization
- noisy images
- corner detection
- natural images
- anisotropic diffusion
- image processing
- partial differential equations
- convex sets
- compressive sensing
- image deblurring
- gaussian noise
- noise removal
- diffusion tensor
- optical flow
- markov random field
- vector valued
- high quality
- multiscale
- object recognition
- spatial structure
- diffusion process
- wavelet coefficients