Spectral-Spatial Adaptive Sparse Representation for Hyperspectral Image Denoising.
Ting LuShutao LiLeyuan FangYi MaJón Atli BenediktssonPublished in: IEEE Trans. Geosci. Remote. Sens. (2016)
Keyphrases
- image denoising
- sparse representation
- hyperspectral
- spectral signatures
- denoising
- hyperspectral data
- natural images
- hyperspectral images
- sparse coding
- spatial frequency
- random projections
- hyperspectral imagery
- remote sensing
- multispectral
- infrared
- noisy images
- total variation
- hyperspectral remote sensing
- image processing
- frequency domain
- spectral bands
- face recognition
- image data
- spectral resolution
- image classification
- image patches
- wavelet domain
- spatial resolution
- signal processing
- satellite images
- dimensionality reduction
- multiscale
- wavelet coefficients
- spatial information
- information content
- image representation
- gaussian noise
- nearest neighbor
- object recognition
- particle filter