Graph Laplacian Regularized Spectral-Spatial-Sparse Unmixing for Hyperspectral Imagery.
Zhi LiRuyi FengYichang ShiLizhe WangYanfei ZhongLiangpei ZhangTieyong ZengPublished in: IGARSS (2022)
Keyphrases
- hyperspectral imagery
- spectral signatures
- hyperspectral images
- graph laplacian
- hyperspectral
- hyperspectral data
- multispectral
- remote sensing
- random walk
- spectral analysis
- spectral clustering
- target detection
- infrared
- basis functions
- spatial resolution
- euclidean space
- image data
- semi supervised learning
- weighted graph
- multi band
- spatial information
- neighborhood graph
- clustering algorithm
- image processing
- multispectral images
- data clustering
- sparse representation
- frequency domain
- high resolution
- image analysis
- high dimensional
- pairwise