Huang, Ren-You, and Lan-Rong Dung. “A Real-Time and Non-Contact Approach to Monitor Heart Rate for Night Care Applications”. The International Journal of Science & Technoledge 4, no. 1 (January 31, 2016). Accessed July 17, 2024. http://internationaljournalcorner.com/index.php/theijst/article/view/123738.