Voice activity detection by lip shape tracking using EBGM.
Masaki AokiKen MasudaHiroyoshi MatsudaTetsuya TakiguchiYasuo ArikiPublished in: ACM Multimedia (2007)
Keyphrases
- voice activity detection
- shape change
- lip reading
- appearance features
- partially occluded
- shape model
- audio visual speech recognition
- real time
- particle filter
- visual tracking
- noisy environments
- shape analysis
- deformable objects
- neural network
- articulated objects
- motion tracking
- target object
- shape features
- shape representation
- particle filtering
- appearance information
- head tracking
- object tracking
- shape matching
- partial occlusion
- shape descriptors
- maximum likelihood
- feature selection