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. 2019 Jul 4;12(2):10.16910/jemr.12.2.3. doi: 10.16910/jemr.12.2.3

Table 3.

Combinations of filters and metrics with a cost (wL=3, wE=1) of -0.5 or less along with values for no filtering and the Stampe and Savitzky-Golay filters.

Filter Win (ms) Dispersion fLat (ms) Error (deg) Precision Cost
Metric Thr Rem RMS SD Extent
1 Kalman 500 STD 0.5° 95% 0 1.21 0.13 0.16 0.21 -0.565
2 Kalman 500 M-M 0.05° 95% 0 1.20 0.14 0.19 0.25 -0.546
3 Tri 500 STD 1.0° 95% 2.0 1.14 0.10 0.15 0.18 -0.545
4 Tri 500 M-M 0.05° 95% 0.3 1.14 0.11 0.16 0.19 -0.545
5 Tri 500 Rad 0.05° 95% 2.0 1.16 0.10 0.15 0.18 -0.542
6 Kalman 500 STD 1.0° 95% 3.2 1.13 0.10 0.14 0.17 -0.540
7 Kumar 500 STD 0.5° 95% 2.1 1.20 0.12 0.15 0.19 -0.535
8 Kumar 500 Rad 0.05° 95% 3.9 1.12 0.11 0.15 0.18 -0.531
9 Kumar 500 M-M 0.05° 95% 5.8 1.14 0.10 0.14 0.17 -0.525
10 Tri 500 STD 0.5° 95% 3.1 1.21 0.13 0.16 0.21 -0.522
11 Kalman 500 Rad 0.05° 95% 2.1 1.20 0.13 0.19 0.23 -0.517
12 Kumar 500 STD 0.5° 50% 7.6 1.23 0.07 0.16 0.18 -0.514
13 Average 500 STD 1.0° 95% 5.0 1.17 0.10 0.18 0.21 -0.514
14 Tri 500 STD 0.5 50% 6.5 1.25 0.09 0.17 0.19 -0.512
15 Kumar 500 STD 1.0 95% 10.9 1.17 0.08 0.13 0.15 -0.509
16 Kalman 500 Rad 0.1 95% 8.2 1.13 0.10 0.16 0.19 -0.505
125 Stampe 11.2 1.19° 0.26° 0.33° 0.42° -0.372
275 Savitzky-Golay 13.6 1.22° 0.40° 0.40° 0.58° -0.281
334 No filter 0 1.25° 0.63° 0.48° 0.80° -0.245