A multi-task approach for contrastive learning of handwritten signature feature representations.
Talles Brito VianaVictor L. F. SouzaAdriano Lorena Inácio de OliveiraRafael M. O. CruzRobert SabourinPublished in: Expert Syst. Appl. (2023)
Keyphrases
- multi task
- learning tasks
- feature representations
- multi task learning
- multiple tasks
- learning problems
- learning algorithm
- sparse learning
- multiscale
- prior knowledge
- learning process
- reinforcement learning
- transfer learning
- feature representation
- loss function
- learning experience
- active learning
- image processing
- information retrieval