Spatial Group Sparsity Regularized Nonnegative Matrix Factorization for Hyperspectral Unmixing.
Xinyu WangYanfei ZhongLiangpei ZhangYanyan XuPublished in: IEEE Trans. Geosci. Remote. Sens. (2017)
Keyphrases
- nonnegative matrix factorization
- hyperspectral
- least squares
- hyperspectral images
- remote sensing
- infrared
- multispectral
- hyperspectral data
- data representation
- image data
- negative matrix factorization
- matrix factorization
- hyperspectral imagery
- satellite images
- structured sparsity
- objective function
- information content
- spatial information
- spectral clustering
- document clustering
- principal component analysis
- semi supervised
- image processing
- machine learning
- dictionary learning
- clustering method
- collaborative filtering
- high resolution