l₀-l₁ Hybrid Total Variation Regularization and its Applications on Hyperspectral Image Mixed Noise Removal and Compressed Sensing.
Minghua WangQiang WangJocelyn ChanussotDanfeng HongPublished in: IEEE Trans. Geosci. Remote. Sens. (2021)
Keyphrases
- noise removal
- denoising
- total variation
- image denoising
- natural images
- anisotropic diffusion
- image reconstruction
- noise reduction
- image enhancement
- fourth order
- smooth regions
- edge detection
- gaussian noise
- random projections
- sparse representation
- noisy images
- image processing
- convex optimization
- locally adaptive
- wavelet domain
- regularization parameter
- feature space