Hyperspectral Image Denoising Via Cosine Transform-Based Tensor Subspace Representation.
Peizeng LinXinru JiangLei SunPublished in: WHISPERS (2023)
Keyphrases
- image denoising
- hyperspectral
- denoising
- spectral signatures
- natural images
- noisy images
- hyperspectral images
- remote sensing
- total variation
- signal subspace
- multispectral
- infrared
- image processing
- hyperspectral imagery
- target detection
- wavelet coefficients
- hyperspectral data
- image data
- hyperspectral remote sensing
- wavelet domain
- higher order
- partial differential equations
- denoising methods
- satellite images
- computer vision
- feature space
- dimensionality reduction
- spatial resolution
- information content
- image analysis
- nonlinear diffusion
- principal component analysis
- nonlocal means
- image representation
- low dimensional
- feature vectors
- input image
- multiscale