Adaptive Gaussian Mixture Models Based Facial Actions Tracking.
Xiaoyan WangYangsheng WangXuetao FengMingcai ZhouPublished in: CSSE (2) (2008)
Keyphrases
- gaussian mixture model
- facial actions
- appearance model
- mixture model
- speaker recognition
- em algorithm
- facial expressions
- maximum likelihood
- feature vectors
- probability density function
- particle filter
- background subtraction
- object tracking
- expectation maximization
- motion tracking
- feature space
- machine learning
- human body
- feature analysis
- speaker identification