Noise Removal From Hyperspectral Image With Joint Spectral-Spatial Distributed Sparse Representation.
Jie LiQiangqiang YuanHuanfeng ShenLiangpei ZhangPublished in: IEEE Trans. Geosci. Remote. Sens. (2016)
Keyphrases
- sparse representation
- noise removal
- hyperspectral images
- spectral signatures
- hyperspectral
- hyperspectral imagery
- hyperspectral data
- random projections
- joint optimization
- dictionary learning
- denoising
- sparse coding
- anisotropic diffusion
- spectral bands
- image enhancement
- frequency domain
- remote sensing
- noise reduction
- face recognition
- multispectral
- edge detection
- signal processing
- image classification
- gaussian noise
- image patches
- image representation
- dimensionality reduction
- object tracking
- infrared
- multispectral images
- noisy images
- computer vision
- target detection
- test images
- spatial information
- spatial domain
- information content
- spatial resolution
- image denoising
- high dimensional data
- feature selection