Using moment invariants and HMM in facial expression recognition.
Y. ZhuLiyanage C. De SilvaChi Chung KoPublished in: Pattern Recognit. Lett. (2002)
Keyphrases
- facial expression recognition
- moment invariants
- hidden markov models
- facial expressions
- human computer interaction
- affine transformation
- pattern recognition
- zernike moments
- gesture recognition
- feature vectors
- expression recognition
- feature extraction
- fourier descriptors
- face recognition
- facial feature extraction
- human faces
- local binary pattern
- image processing
- facial images
- facial features
- image reconstruction
- efficient implementation
- super resolution
- wavelet transform
- basis functions
- active appearance models
- object detection
- software engineering
- machine learning