Keyphrases
- face recognition
- human faces
- face images
- discriminant analysis
- recognition rate
- recognition accuracy
- local binary pattern
- facial images
- computer vision
- feature extraction
- face detection
- face recognition systems
- robust face recognition
- facial expressions
- linear discriminant analysis
- database
- illumination conditions
- orl face database
- sparse representation
- artificial intelligence
- real time
- principal component analysis
- multiscale
- three dimensional
- information retrieval
- face databases
- machine learning
- pose variations
- subspace methods
- gabor features
- face identification
- neural network
- databases
- thermal infrared