Keyphrases
- human faces
- face images
- information retrieval
- facial images
- probabilistic model
- gender recognition
- facial features
- data sets
- multiscale
- multi agent
- digital libraries
- viewpoint
- user interface
- facial expressions
- face recognition
- computer vision
- lighting conditions
- artificial intelligence
- genetic algorithm
- recognition algorithm
- biometric systems
- face tracking
- expression recognition
- neural network