Spectral-Angle-Based Discriminant Analysis of Hyperspectral Data for Robustness to Varying Illumination.
Minshan CuiSaurabh PrasadPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2016)
Keyphrases
- discriminant analysis
- varying illumination
- hyperspectral data
- face recognition
- hyperspectral
- hyperspectral imagery
- hyperspectral images
- random projections
- multispectral
- linear discriminant analysis
- principal component analysis
- remote sensing
- infrared
- color constancy
- face images
- sparse representation
- feature extraction
- target detection
- facial expressions
- face detection
- principal components
- dimensionality reduction
- dimension reduction
- linear subspace
- image data
- computer vision
- human faces
- face databases
- multispectral images
- feature vectors
- facial images
- multi band
- machine learning
- clustering algorithm