Exemplar Hidden Markov Models for classification of facial expressions in videos.
Karan SikkaAbhinav DhallMarian Stewart BartlettPublished in: CVPR Workshops (2015)
Keyphrases
- hidden markov models
- person independent
- facial expressions
- sequence classification
- video sequences
- facial expression recognition
- recognition of facial expressions
- expression recognition
- facial motion
- human faces
- discriminative training
- facial actions
- conditional random fields
- facial features
- action units
- sequential data
- face recognition
- face images
- human activities
- gesture recognition
- machine learning
- head motion
- head pose estimation
- facial images
- feature vectors
- activity recognition
- text classification
- support vector machine
- spatio temporal
- feature space
- three dimensional
- feature selection