Learning Sparse and Discriminative Multimodal Feature Codes for Finger Recognition.
Shuyi LiBob ZhangLunke FeiShuping ZhaoYicong ZhouPublished in: IEEE Trans. Multim. (2023)
Keyphrases
- visual recognition
- recognition rate
- unsupervised learning
- multi modal
- pattern recognition
- feature extraction
- visual learning
- dictionary learning
- learning algorithm
- machine learning
- learning process
- feature selection
- recognition accuracy
- learning stage
- face biometrics
- discrimination power
- structured output
- discriminative learning
- positive examples
- sparse representation
- action recognition
- supervised learning
- reinforcement learning