Title |
Low Complexity Heart Rate Estimation Algorithm for Wearable Device |
Authors |
백현재(Hyun Jae Baek) ; 조재걸(Jaegeol Cho) |
DOI |
http://doi.org/10.5370/KIEE.2018.67.5.675 |
Keywords |
Photoplethysmography(PPG) ; Motion artifact ; Heart rate monitor ; Adaptive filter |
Abstract |
A novel heart rate estimation algorithm is presented based on normalized least-mean-square (NLMS) algorithm. This paper presented a three-step processing scheme for estimating heart rate from PPG signal with motion artifacts. The proposed active noise cancellation algorithm has low computational complexity compared to the NLMS algorithm. Experimental results show that the proposed algorithms perform similar with the previous algorithm under motion artifact noises. |