Hybrid Compression of Hyperspectral Images Based on PCA With Pre-Encoding Discriminant Information.
Chulhee LeeSungwook YounTaeuk JeongEunjae LeeJoan Serra-SagristàPublished in: IEEE Geosci. Remote. Sens. Lett. (2015)
Keyphrases
- hyperspectral images
- discriminant information
- principal component analysis
- hyperspectral data
- linear discriminant analysis
- face recognition
- dimensionality reduction
- hyperspectral
- graph embedding
- data points
- remote sensing
- feature extraction
- discriminant analysis
- covariance matrices
- multispectral
- null space
- data compression
- intra class
- fisher criterion
- random projections
- covariance matrix
- small sample size
- image compression
- dimension reduction
- principal components
- feature selection
- target detection
- machine learning
- multispectral images
- principle component analysis
- high dimensionality
- sample size
- nearest neighbor
- multiresolution