Multi-Feature Sparse Representations Learning via Collective Matrix Factorization for ECG Biometric Recognition.
Chunying LiuJijiang YuYuwen HuangFuxian HuangPublished in: IEEE Access (2021)
Keyphrases
- matrix factorization
- multi feature
- sparse representation
- dictionary learning
- negative matrix factorization
- learning algorithm
- image classification
- supervised learning
- image segmentation
- collaborative filtering
- dimensionality reduction
- signal processing
- active learning
- bag of words
- image patches
- sparse coding
- recommender systems
- low rank
- feature space
- computer vision