Using Moment Invariants and HMM in Facial Expression Recognition.
Y. ZhuLiyanage C. De SilvaChi Chung KoPublished in: SSIAI (2000)
Keyphrases
- facial expression recognition
- moment invariants
- hidden markov models
- facial expressions
- pattern recognition
- affine transformation
- feature vectors
- zernike moments
- human computer interaction
- expression recognition
- feature extraction
- fourier descriptors
- face recognition
- human faces
- facial feature extraction
- local binary pattern
- facial features
- gesture recognition
- efficient implementation
- active appearance models
- similarity measure
- machine learning
- texture features
- feature points
- image analysis
- multiscale
- image processing