L3AM: linear adaptive additive angular margin loss for video-based hand gesture authentication

• Main Authors: Song, Wenwei, Kang, Wenxiong, Kong, Adam Wai Kin, Zhang, Yufeng, Qiao, Yitao
• Other Authors: School of Computer Science and Engineering
• Format: Article
• Language: English
• Published: 2024
• Subjects: Computer and Information Science; Biometrics; Hand gesture authentication ·
• Online Access: https://hdl.handle.net/10356/178949
• Institution: Nanyang Technological University

Feature extractors significantly impact the performance of biometric systems. In the field of hand gesture authentication, existing studies focus on improving the model architectures and behavioral characteristic representation methods to enhance their feature extractors. However, loss functions, wh...