Hybrid lip shape feature extraction and recognition for human-machine interaction.
Yi ZhangJiao LiuYuan LuoHuosheng HuPublished in: Int. J. Model. Identif. Control. (2013)
Keyphrases
- human machine interaction
- feature extraction
- recognition scheme
- gesture recognition
- feature extractor
- shape recognition
- spoken dialogue systems
- pattern recognition
- shape model
- object recognition
- human machine
- recognition rate
- shape features
- feature fusion
- feature vectors
- face recognition
- image processing
- texture features
- human recognition
- spontaneous speech
- focus of attention
- ear biometrics
- smart environments
- gabor filters
- recognition algorithm
- principal component analysis
- hidden markov models
- feature space
- shape analysis
- activity recognition
- face detection
- mobile devices
- multi agent systems
- lip reading
- feature selection