Nisar, HumairaHumairaNisarMuhammad Burhan KhanWong Ting YiYap Vooi VoonTeoh Shen Khang2025-01-022025-01-022016-0510.1109/ICCE-TW.2016.7520988https://dspace-cris.utar.edu.my/handle/123456789/9637Contactless heart rate monitor for multiple persons in a videoproceedings-article