UCoL: Unsupervised Learning of Discriminative Facial Representations via Uncertainty-Aware Contrast.
Hao WangMin LiYangyang SongYoujian ZhangLiying ChiPublished in: AAAI (2023)
Keyphrases
- unsupervised learning
- semi supervised
- facial expressions
- dimensionality reduction
- deep belief networks
- supervised learning
- face recognition
- human faces
- feature selection
- sparse coding
- machine learning
- landmark detection
- model selection
- expectation maximization
- feature space
- multiscale
- uncertain data
- symbolic representation
- mid level
- feature extraction
- reinforcement learning
- training data
- facial expression recognition
- discriminative features
- deep learning
- data sets