Fig 1.
Measurement setup incl. positions of Qualisys Oqus cameras and Kinect sensors.
Table 1.
Comparison technical specifications for Kinect 2 and Azure Kinect in near field of view mode (NFOV).
Table 2.
Overview of performed motor tasks.
Fig 2.
Locations of Qualisys markers and artificial anatomical landmarks from the Kinect 2 and Azure Kinect.
Table 3.
Signal accuracies for all anatomical landmarks as mean (standard deviation) of all motor tasks, participants, and repetitions.
Table 4.
Signal-to-noise ratios (SNR) of Qualisys marker movements and anatomical landmark movements from Kinect v2 and Azure Kinect where higher SNR indicate higher agreement between systems.
Table 5.
Accuracy of parameters using only the first available measurement per person.
Table 6.
Repeatability of spatiotemporal parameters derived from 3 to 5 repeated measurements as intra-class correlation coefficient ICC(1,1) and standard error of measurement (SEM %).