A Novel Structure Tensor Using Nonlocal Total Variation Operator.
Yin YuKai MaYuhui ZhengJin WangPublished in: MUE/FutureTech (2017)
Keyphrases
- total variation
- structure tensor
- image denoising
- nonlinear diffusion
- denoising
- image restoration
- vector valued images
- corner detection
- anisotropic diffusion
- scalar valued
- partial differential equations
- noisy images
- convex optimization
- natural images
- optical flow
- translation invariant
- image processing
- augmented lagrangian
- edge preserving
- tensor field
- dt mri
- human vision
- positive definite
- wavelet coefficients
- diffusion tensor
- gaussian noise
- spatial structure
- noise removal
- edge information
- diffusion process
- input image
- high quality