Keyphrases
- kalman filter
- face images
- face recognition
- kalman filtering
- human faces
- facial expressions
- principal component analysis
- facial features
- feature vectors
- illumination variations
- object tracking
- low resolution
- high resolution
- particle filter
- face verification
- face recognition systems
- mean shift
- automatic face
- input image
- target tracking
- human face recognition
- face databases
- feature points
- motion parameters
- training set
- feature extraction
- particle filtering
- pose variations
- robust tracking
- face detection
- age estimation
- reinforcement learning
- tracking framework