Spontaneous facial expression database for academic emotion inference in online learning.
Cunling BianYa ZhangFei YangWei BiWeigang LuPublished in: IET Comput. Vis. (2019)
Keyphrases
- online learning
- facial expressions
- facial expression database
- cohn kanade
- corporate training
- facial expression recognition
- human faces
- video sequences
- face recognition
- e learning
- face images
- active learning
- facial actions
- facial images
- feature point tracking
- object detection
- facial features
- dynamic textures
- multiresolution
- multiscale
- feature points
- hidden markov models