Unsupervised Feature Extraction in Hyperspectral Image Based on Improved Neighborhood Preserving Embedding.
Jia FengJunping ZhangPublished in: IGARSS (2020)
Keyphrases
- hyperspectral
- hyperspectral remote sensing
- feature extraction
- remote sensing
- hyperspectral images
- multispectral
- infrared
- neighborhood preserving embedding
- hyperspectral imagery
- image data
- target detection
- hyperspectral data
- dimensionality reduction
- image processing
- information content
- feature vectors
- supervised learning
- face recognition
- satellite images
- computer vision
- spectral resolution
- unsupervised learning
- principal component analysis
- semi supervised
- pattern recognition
- high quality
- texture classification
- manifold learning
- subspace learning
- discriminant analysis
- linear discriminant analysis