Hyperspectral Image Denoising via Nonlocal Spectral Sparse Subspace Representation.
Hailin WangJiangjun PengXiangyong CaoJianjun WangQibin ZhaoDeyu MengPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2023)
Keyphrases
- image denoising
- hyperspectral
- spectral signatures
- denoising
- hyperspectral imagery
- hyperspectral images
- frequency domain
- remote sensing
- noisy images
- natural images
- infrared
- hyperspectral data
- total variation
- multispectral
- hyperspectral remote sensing
- nonlocal means
- image processing
- signal subspace
- denoising algorithm
- spectral bands
- image data
- wavelet domain
- target detection
- wavelet coefficients
- satellite images
- high dimensional
- spatial resolution
- denoising methods
- image inpainting
- spectral resolution
- kernel based nonlinear
- information content
- change detection
- spectral data
- principal components
- signal processing
- multiscale
- similarity measure