Towards recognition of facial expressions in sign language: Tracking facial features under occlusion.
Tan Dat NguyenSurendra RanganathPublished in: ICIP (2008)
Keyphrases
- recognition of facial expressions
- sign language
- facial features
- head motion
- hand tracking
- facial expressions
- face detection
- facial expression recognition
- face tracking
- gesture recognition
- human faces
- feature points
- facial actions
- face images
- partial occlusion
- active shape model
- hand gestures
- facial images
- gabor wavelets
- particle filter
- face model
- visual tracking
- head pose estimation
- active appearance models
- lighting conditions
- appearance model
- complex background
- mean shift
- image sequences
- multi class
- human pose
- illumination variations
- human computer interaction
- object tracking