Active Tracking and Cloning of Facial Expressions Using Spatio-Temporal Information.
Lijun YinAnup BasuMatt T. YourstPublished in: Int. J. Artif. Intell. Tools (2003)
Keyphrases
- temporal information
- facial expressions
- video sequences
- head motion
- facial expression recognition
- object tracking
- visual tracking
- space time
- head movements
- temporal reasoning
- expression recognition
- human faces
- recognizing facial expressions
- face recognition
- facial feature points
- facial feature tracking
- facial features
- face images
- temporal patterns
- feature point tracking
- temporal relations
- spatial information
- facial actions
- facial images
- appearance model
- spatio temporal
- video data
- motion estimation
- visual information
- particle filter
- video images
- recognition of facial expressions
- image sequences
- contextual information
- human motion
- facial animation
- machine learning
- spatial and temporal
- moving objects
- human computer interaction
- head pose estimation
- motion analysis
- motion model
- human emotion