Noise-Robust Heart Rate Estimation Algorithm from Photoplethysmography Signal with Low Computational Complexity

Table 3

Error2 results of the proposed algorithm and the existing algorithms.

Data set	TROIKA [2]	NLMS + OSC-ANFc [7]	Combination of adaptive filters [8]	Proposed algorithm
1	1.90	1.59	1.17	1.06
2	1.87	1.99	0.70	2.18
3	1.66	1.02	0.57	0.72
4	1.82	1.51	0.63	0.97
5	1.49	0.75	0.49	0.41
6	2.25	1.05	0.67	1.23
7	1.26	0.72	0.50	0.50
8	1.62	1.04	0.50	0.50
9	1.59	0.76	0.46	0.38
10	2.93	0.93	1.56	1.59
11	1.15	0.79	0.80	0.57
12	1.99	0.79	0.55	1.21