Structure tensor total variation-regularized weighted nuclear norm minimization for hyperspectral image mixed denoising.
Zhaojun WuQiang WangJing JinYi ShenPublished in: Signal Process. (2017)
Keyphrases
- total variation
- denoising
- structure tensor
- regularization methods
- nonlinear diffusion
- image denoising
- vector valued images
- corner detection
- convex optimization
- noisy images
- natural images
- minimization problems
- image processing
- wavelet domain
- regularization term
- image restoration
- gaussian noise
- frequency domain
- partial differential equations
- anisotropic diffusion
- least squares
- edge information
- wavelet coefficients
- matrix valued
- object recognition