Face Recognition by Nonnegative Independent Component Analysis.
Yunxia LiChangyuan FanPublished in: ICNC (2) (2009)
Keyphrases
- independent component analysis
- face recognition
- principal component analysis
- independent components
- factor analysis
- principle component analysis
- face images
- linear discriminant analysis
- discriminant analysis
- feature extraction
- independent components analysis
- blind source separation
- signal processing
- face databases
- recognition rate
- local binary pattern
- objective function
- independent subspace analysis
- human faces
- principal components
- dimensionality reduction
- linear programming
- facial expressions
- computer vision
- subspace methods
- sparse representation
- natural gradient
- low dimensional
- face verification
- kernel pca
- multiscale
- single channel
- source separation