Detecting Collaborative Learning Through Emotions: An Investigation Using Facial Expression Recognition.

Published in: ITS (2019)

Keyphrases

facial expression recognition
collaborative learning
facial expressions
human computer interaction
facial expression analysis
emotion recognition
expression recognition
person independent
human emotion

expression classification
pose invariant
feature point tracking
local binary pattern
feature extraction
human faces
emotional state
facial image analysis
facial images

face recognition
facial action units
cohn kanade
active appearance models
facial feature extraction
recognizing facial expressions
face images
machine learning
facial features

spatial information
post processing
image features
learning process
image analysis
decision trees
recognition of facial expressions
data sets