HOG-Based Decision Tree for Facial Expression Classification.
Carlos OrriteAndrés GañánGrégory RogezPublished in: IbPRIA (2009)
Keyphrases
- expression classification
- decision trees
- facial expression recognition
- facial asymmetry
- facial expressions
- expression recognition
- facial features
- object detection
- facial feature extraction
- action recognition
- logistic regression
- training data
- face images
- human identification
- quantitative evaluations
- face recognition
- machine learning
- training set
- computer vision
- frequency domain
- human computer interaction
- human faces
- random forests
- object recognition