Semisupervised Feature Extraction of Hyperspectral Image Using Nonlinear Geodesic Sparse Hypergraphs.
Yule DuanHong HuangTao WangPublished in: IEEE Trans. Geosci. Remote. Sens. (2022)
Keyphrases
- hyperspectral images
- feature extraction
- hyperspectral
- hyperspectral imagery
- semi supervised
- hyperspectral imaging
- remote sensing
- hyperspectral data
- multispectral
- hyperspectral image classification
- spectral signatures
- target detection
- random projections
- kernel based nonlinear
- image classification
- feature selection
- dimension reduction
- discriminant analysis
- frequency domain
- spectral bands
- face recognition
- high dimensional feature space
- dimensionality reduction
- wavelet transform
- feature vectors
- kernel pca
- image processing
- mean shift
- sparse representation
- principal component analysis
- high dimensional
- infrared
- low dimensional
- feature set
- co occurrence
- active learning
- multiresolution
- image analysis
- image retrieval