Automatic Academic Confusion Recognition In Online Learning Based On Facial Expressions.
Zheng ShiYa ZhangCunling BianWeigang LuPublished in: ICCSE (2019)
Keyphrases
- facial expressions
- online learning
- facial expression recognition
- recognition of facial expressions
- person independent
- expression recognition
- facial expression analysis
- facial action units
- recognize faces
- cohn kanade database
- facial actions
- facial gestures
- video sequences
- human faces
- face recognition
- head pose estimation
- object recognition
- recognition rate
- facial features
- facial images
- face images
- feature extraction
- active learning
- frontal view
- e learning
- hidden markov models
- hand postures
- head motion
- feature point tracking
- cohn kanade
- facial animation
- expression classification
- recognition algorithm
- local binary pattern
- action recognition
- human computer interaction