Precision Biometrics Based on PPG Measured From an IoT Device With OPDs, Real-Time Quality Check Through PSD, DC Drift, and Deep Learning - Ngo, Duc Thang; Tseng, Yen-Ju; Nguyen, Duc Huy; Chao, Paul C.-P. (IEEE internet of things journal, 2024)
Keywords: Accuracy; Artificial neural networks; Band-pass filters; Bandpass filters; Biological system modeling; Biometric; Biometric identification; Biometrics; Blood vessels; Blood volume; Deep learning; deep learning (DL); Direct current; Machine learning; Measuring instruments; Noise measurement; noninvasive; Photodiodes; photoplethysmography (PPG); Power spectral density; Quality assessment; quality check (QC); Real time; Real-time systems; Signal quality; Spectral emittance; Time measurement