A Spectral-Spatial Classification of Hyperspectral Images Based on the Algebraic Multigrid Method and Hierarchical Segmentation Algorithm.
Haiwei SongYi WangPublished in: Remote. Sens. (2016)
Keyphrases
- spatial information
- segmentation algorithm
- hyperspectral images
- segmentation method
- spectral features
- automatic segmentation
- image segmentation
- feature extraction
- watershed algorithm
- hyperspectral data
- hyperspectral
- input image
- multiresolution
- pairwise
- multiscale
- energy function
- graph cuts
- mutual information
- superpixels
- remote sensing images
- segmented images
- similarity measure
- band selection