Keyphrases
- face recognition
- face images
- recognition rate
- principal component analysis
- discriminant analysis
- feature extraction
- human faces
- computer vision
- face databases
- sparse representation
- face identification
- illumination conditions
- local binary pattern
- orl face
- face verification
- pose variations
- image processing
- feature vectors
- image classification
- decision trees
- linear discriminant analysis
- three dimensional
- facial images
- multi class
- machine learning
- face detection
- gabor features
- dimensionality reduction
- face recognition systems
- robust face recognition
- orl face database
- discriminant embedding
- multiresolution