Hyperspectral Image Denoising via Robust Subspace Estimation and Group Sparsity Constraint.
Xiyou FuYujuan GuoMeng XuSen JiaPublished in: IEEE Trans. Geosci. Remote. Sens. (2023)
Keyphrases
- image denoising
- hyperspectral
- signal subspace
- denoising
- natural images
- noisy images
- remote sensing
- total variation
- image processing
- multispectral
- partial differential equations
- image data
- sparse coding
- wavelet coefficients
- structured sparsity
- image quality
- computer vision
- feature space
- maximum likelihood
- dimensionality reduction
- feature vectors
- pattern recognition
- convex optimization
- feature extraction
- multiresolution