Semi-Supervised learning for Face Anti-Spoofing using Apex frame.
Usman MuhammadMourad OussalahJorma LaaksonenPublished in: CoRR (2023)
Keyphrases
- semi supervised learning
- semi supervised
- unlabeled data
- labeled data
- supervised learning
- unsupervised learning
- semi supervised classification
- label propagation
- machine learning
- manifold regularization
- training data
- face images
- graph based semi supervised learning
- co training
- labeled and unlabeled data
- improve the classification accuracy
- regularization framework
- labeled examples
- learning problems
- semi supervised learning algorithms
- active learning
- transfer learning
- feature extraction
- graph construction
- real world
- transductive support vector machine
- metric learning
- class labels
- facial expressions
- prior knowledge
- learning algorithm