L3AM: Linear Adaptive Additive Angular Margin Loss for Video-Based Hand Gesture Authentication

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...

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Veröffentlicht in:	International journal of computer vision 2024-09, Vol.132 (9), p.4073-4090
Hauptverfasser:	Song, Wenwei, Kang, Wenxiong, Kong, Adams Wai-Kin, Zhang, Yufeng, Qiao, Yitao
Format:	Artikel
Sprache:	eng
Schlagworte:	Adaptive sampling Adaptive systems Artificial Intelligence Authentication Biometrics Computer Imaging Computer Science Feature extraction Image Processing and Computer Vision Linear functions Pattern Recognition Pattern Recognition and Graphics Performance enhancement Special Issue on Biometrics Security and Privacy Vision
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