Semi-supervised Learning of Deep Difference Features for Facial Expression Recognition.
Can XuRuyi XuJingying ChenLeyuan LiuPublished in: PRCV (3) (2018)
Keyphrases
- semi supervised learning
- facial expression recognition
- expression classification
- semi supervised
- labeled data
- unlabeled data
- facial expressions
- supervised learning
- feature extraction
- active learning
- machine learning
- co training
- human faces
- unsupervised learning
- expression recognition
- artificial intelligence
- image processing
- face recognition
- training data
- feature set
- class labels
- spatial information
- object detection
- facial features
- facial images
- feature space
- feature vectors
- image features
- data points