Hyperspectral image denoising based on low-rank coefficients and orthonormal dictionary.
Fanlong ZhangGuowei YangJing-Hao XuePublished in: Signal Process. (2020)
Keyphrases
- low rank
- hyperspectral
- image denoising
- linear combination
- denoising
- basis functions
- singular value decomposition
- wavelet coefficients
- total variation
- convex optimization
- remote sensing
- image processing
- noisy images
- natural images
- multispectral
- wavelet packet
- singular values
- infrared
- wavelet domain
- image data
- low rank matrix
- spatial resolution
- missing data
- matrix factorization
- wavelet transform
- semi supervised
- high dimensional data
- multiresolution
- sparse representation
- high order
- sparse coding
- subband
- multiscale
- minimization problems
- dimension reduction
- feature selection
- pattern recognition
- object recognition
- edge detection
- sparse matrix
- frequency domain
- image quality