Mixed Noise Removal for Hyperspectral Images Based on Global Tensor Low-Rankness and Nonlocal SVD-Aided Group Sparsity.
Le SunQiujie CaoYuwen ChenYuhui ZhengZebin WuPublished in: IEEE Trans. Geosci. Remote. Sens. (2023)
Keyphrases
- noise removal
- hyperspectral images
- denoising
- group sparsity
- hyperspectral
- anisotropic diffusion
- noise reduction
- structured sparsity
- image enhancement
- image denoising
- singular value decomposition
- edge detection
- remote sensing
- low rank
- diffusion tensor
- gaussian noise
- dictionary learning
- multispectral
- sparse coding
- noisy images
- image processing
- dimensionality reduction
- high order
- sparse representation
- image restoration
- natural images
- image data
- total variation
- higher order
- least squares
- machine learning