A Novel Motion Based Lip Feature Extraction for Lip-Reading.
Meng LiYiu-ming CheungPublished in: CIS (1) (2008)
Keyphrases
- lip reading
- feature extraction
- head tracking
- visual speech recognition
- speaker identification
- expression recognition
- motion analysis
- facial expression recognition
- optical flow
- feature selection
- motion model
- image sequences
- head motion
- motion estimation
- face recognition
- human computer interaction
- human motion
- image processing
- space time
- wavelet transform
- feature vectors
- moving objects
- humanoid robot
- motion patterns
- feature set
- facial expressions
- multiple cues
- key frames
- local binary pattern
- motion parameters
- active appearance models
- principal component analysis