Simultaneous Dictionary Sparse Pruning and Collaborative Sparse Regression for Hyperspectral Image Unmixing.
Shengfu LiLiang XiaoZhihui WeiLing QianPublished in: IGARSS (2018)
Keyphrases
- sparse regression
- hyperspectral images
- hyperspectral
- feature selection and classification
- hyperspectral data
- linear regression
- remote sensing
- hyperspectral imagery
- low rank
- sparse representation
- multispectral
- target detection
- sparse matrix
- pairwise constraints
- image data
- high dimensionality
- multispectral images
- learning algorithm
- feature ranking
- pairwise
- feature extraction
- data sets
- super resolution
- image analysis
- spectral signatures
- pattern recognition