Palm Vein Recognition via Multi-task Loss Function and Attention Layer.
Jiashu LouJie ZouBaohua WangPublished in: CoRR (2022)
Keyphrases
- loss function
- multi task
- multi task learning
- learning tasks
- pairwise
- learning models
- support vector
- multi class
- logistic regression
- feature selection
- gaussian processes
- sparse learning
- feature extraction
- learning problems
- transfer learning
- metric learning
- reproducing kernel hilbert space
- palmprint
- regularization term
- group lasso
- prior knowledge
- data sets