Facial expressions in American sign language: Tracking and recognition.
Tan Dat NguyenSurendra RanganathPublished in: Pattern Recognit. (2012)
Keyphrases
- facial expressions
- american sign language
- head motion
- facial expression recognition
- motion patterns
- sign language
- recognition of facial expressions
- hand gesture recognition
- expression recognition
- facial actions
- english text
- facial action units
- video sequences
- hand gestures
- human faces
- word recognition
- motion model
- hand shape
- facial features
- face recognition
- facial images
- gesture recognition
- face images
- human computer interaction
- spatio temporal
- visual tracking
- appearance model
- image sequences
- object tracking
- particle filter
- motion analysis
- space time
- partial occlusion
- document analysis
- optical flow
- recognition algorithm
- moving objects
- object recognition
- feature extraction
- action units