Keyphrases
- face images
- face recognition
- facial expressions
- human faces
- automatic face
- principal component analysis
- low resolution
- face recognition systems
- facial features
- face verification
- human face recognition
- illumination variations
- feature vectors
- face matching
- high resolution
- gabor wavelets
- person identification
- age estimation
- face recognition algorithms
- face databases
- input image
- training set
- feature extraction
- pose variations
- gender recognition
- image set
- face model
- face representation and recognition
- face detection
- feature points
- low resolution face images
- face space
- high quality
- illumination compensation
- active appearance models
- intra personal
- cmu pie
- human identification
- data sets
- human perception
- sparse representation
- computer vision