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Table 3 Values of intra-session reliability of skeleton key KPIs obtained using three-Kinect system

From: Multiple Kinect based system to monitor and analyze key performance indicators of physical training

KPI Mean ± SD ICC R-squared CoV
NML 0.953 ± 0.011 0.892 0.797 0.011
NMS 0.461 ± 0.079 0.767 0.8611 0.171
NSP 0.639 ± 0.025 0.903 0.802 0.038
  1. NML normalized mean limb length, NMS normalized mean joint speed, NSP normalized speed peaks, SD standard deviation, ICC intra-class correlation coefficient, CoV coefficient of variation
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