Photoplethysmogram (PPG)-Based Biometric Identification Using 2D Signal Transformation and Multi-Scale Feature Fusion - Xu, Yuanyuan; Wang, Zhi; Liu, Xiaochang (Sensors (Basel, Switzerland), 2025)
Keywords: 2D signal transformation; Accuracy; Algorithms; Biometric identification; Biometric Identification - methods; biometric recognition; Biometrics; Datasets; Deep learning; Facial recognition technology; feature fusion; Heart rate; Humans; Machine learning; Neural networks; Personal information; photoplethysmography; Photoplethysmography - methods; Physiology; residual neural network; Signal Processing, Computer-Assisted; Wavelet Analysis; biometric recognition; feature fusion; photoplethysmography; 2D signal transformation; residual neural network