Keyphrases
- partial occlusion
- face recognition
- ar face database
- robust face recognition
- illumination variations
- illumination conditions
- background clutter
- visual tracking
- robust recognition
- face images
- object tracking
- mean shift
- lighting conditions
- object class
- face recognition systems
- highly robust
- human faces
- robust tracking
- image sequences
- pattern recognition
- pose variations
- feature extraction
- partially occluded
- training data
- state space
- face detection
- facial expressions
- face recognition algorithms
- feature selection
- three dimensional