A Novel LDA and HMM-Based Technique for Emotion Recognition from Facial Expressions.
Akhil BansalSantanu ChaudharySumantra Dutta RoyPublished in: MPRSS (2012)
Keyphrases
- emotion recognition
- facial expressions
- face recognition
- linear discriminant analysis
- hidden markov models
- facial expression analysis
- facial expression recognition
- face images
- human faces
- facial images
- expression recognition
- facial features
- principal component analysis
- feature extraction
- video sequences
- emotional state
- dimensionality reduction
- generative model
- computer vision
- facial actions
- face detection
- local binary pattern
- facial animation
- feature space
- head motion
- high dimensional data
- physiological signals
- feature selection