Keyphrases
- face recognition
- face images
- recognition rate
- computer vision
- facial expressions
- principal component analysis
- b spline
- face identification
- recognition accuracy
- discriminant analysis
- face verification
- orl face
- orl face database
- method for face recognition
- face recognition algorithms
- face recognition systems
- lower bound
- sparse representation
- feature representation
- local binary pattern
- databases
- human faces
- illumination variations
- subspace learning
- facial images
- high resolution
- robust face recognition
- linear discriminant analysis
- recognize faces
- frontal face images
- face detection