Unrolling Nonnegative Matrix Factorization With Group Sparsity for Blind Hyperspectral Unmixing.
Chunyang CuiXinyu WangShaoyu WangLiangpei ZhangYanfei ZhongPublished in: IEEE Trans. Geosci. Remote. Sens. (2023)
Keyphrases
- nonnegative matrix factorization
- hyperspectral
- remote sensing
- multispectral
- hyperspectral images
- matrix factorization
- negative matrix factorization
- hyperspectral data
- infrared
- hyperspectral imagery
- data representation
- image data
- least squares
- dictionary learning
- low rank
- spectral clustering
- sparse coding
- principal component analysis
- satellite images
- sparse representation
- document clustering
- objective function
- image processing
- information content
- image analysis
- data sets
- semi supervised
- original data
- missing data