1.
Shobana T S, M Dakshayini, K R Venugopal. Review on Contactless Vital Sign Monitoring: Techniques and Applications of Remote Photoplethysmography and Photoplethysmography for Remote Health Monitoring. IJCISIM [Internet]. 2026 Jul. 2 [cited 2026 Jul. 26];18(4s):1376-83. Available from: https://cspub-ijcisim.org/index.php/ijcisim/article/view/2643