Robust facial expression recognition using improved sparse classifier.
Shiqing ZhangGang ZhangXiaoming ZhaoPublished in: Int. J. Comput. Appl. Technol. (2015)
Keyphrases
- training data
- high dimensional
- feature selection
- class labels
- dense motion estimation
- label noise
- classifier systems
- classification process
- sparse coding
- training examples
- computationally efficient
- feature set
- facial expression recognition
- roc curve
- classification scheme
- classification rate
- classification accuracy
- training set
- robust classification
- feature space
- image sequences