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Table 2 Relative errors measured in cm

From: Validity of the microsoft kinect system in assessment of compensatory stepping behavior during standing and treadmill walking

 

Left ankle

Right ankle

 

X

Y

Z

X

Y

Z

Standing

0.14 (29%)

0.49 (38%)

0.4 (16%)

0.13 (29%)

0.39 (37%)

0.4 (17%)

Standing + Perturbation

0.46 (2%)

0.61 (13%)

0.75 (7%)

0.55 (2%)

0.88 (11%)

1.08 (7%)

Walking

0.68 (7%)

1.99 (16%)

4.08 (6%)

0.72 (7%)

2.15 (16%)

3.97 (6%)

Walking + Perturbation

0.8 (3%)

2.29 (13%)

4.4 (6%)

1.05 (3%)

2.5 (13%)

4.31 (6%)

  1. The RMSE (averaged over all participants) and the relative RMSE (relative to the maximal movement – difference between max and min). Note: the z-axis is the anterior-posterior displacement; the y-axis is the vertical displacement; and the x-axis is mediolateral displacement
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European Review of Aging and Physical Activity

ISSN: 1861-6909

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