Spectral-Spatial Feature Extraction With Dual Graph Autoencoder for Hyperspectral Image Clustering.
Yongshan ZhangYang WangXiaohong ChenXinwei JiangYicong ZhouPublished in: IEEE Trans. Circuits Syst. Video Technol. (2022)
Keyphrases
- hyperspectral images
- spectral signatures
- feature extraction
- frequency domain
- hyperspectral
- hyperspectral imagery
- hyperspectral data
- normalized cut
- spectral bands
- remote sensing
- clustering algorithm
- spectral methods
- multispectral
- clustering method
- k means
- spatial frequency
- graph partitioning
- band selection
- hyperspectral image classification
- hyperspectral imaging
- target detection
- feature vectors
- spatial resolution
- spectral clustering
- hyperspectral remote sensing
- image processing
- spatial information
- infrared
- spectral data
- data points
- feature space
- multispectral images
- image data
- affine transform
- high dimensional
- subband
- document clustering
- feature selection