A Unified Framework for Feature Extraction based on Contrastive Learning.
Hongjie ZhangPublished in: CoRR (2021)
Keyphrases
- feature extraction
- learning algorithm
- learning process
- learning systems
- knowledge acquisition
- hidden markov models
- learning tasks
- unsupervised learning
- principal component analysis
- supervised learning
- prior knowledge
- pattern recognition
- feature selection
- computer vision
- machine learning
- empirical studies
- face recognition
- learning problems