Dual Semi-Supervised Learning for Facial Action Unit Recognition.
Guozhu PengShangfei WangPublished in: AAAI (2019)
Keyphrases
- semi supervised learning
- facial action units
- unlabeled data
- semi supervised
- unsupervised learning
- labeled data
- facial expression recognition
- supervised learning
- semantic relationships
- facial expressions
- semi supervised classification
- training data
- machine learning
- object recognition
- facial actions
- active learning
- co training
- feature extraction
- action recognition
- object detection
- database
- prior knowledge
- face recognition