Keyphrases
- face recognition
- face images
- recognition rate
- discriminant analysis
- unsupervised learning
- linear discriminant analysis
- local binary pattern
- supervised learning
- semi supervised
- unsupervised manner
- feature extraction
- human faces
- face databases
- face recognition algorithms
- face verification
- face detection
- computer vision
- recognition accuracy
- weakly supervised
- unsupervised methods
- pose variations
- neural network
- elastic bunch graph matching
- facial images
- sparse representation
- data driven
- facial expressions
- pairwise
- support vector
- multiscale
- machine learning