Uncorrelated Discriminant Vectors vs. Orthogonal Discriminant Vectors in Appearance-Based Face Recognition.
Fengxi SongRubin ZhengPublished in: ISCID (2) (2009)
Keyphrases
- discriminant vectors
- appearance based face recognition
- face recognition
- discriminant analysis
- linear discriminant analysis
- facial images
- locality preserving
- face images
- scatter matrices
- feature extraction
- principal component analysis
- sparse representation
- dimensionality reduction
- cluster analysis
- face detection
- dimension reduction
- least squares
- facial expressions
- similarity measure