Fig. 8
From: Automated extraction and validation of children’s gait parameters with the Kinect

Stride templates. Plots of the means of the ankle joint positions of the right (a, b), and left (c, d) templates. The coordinates along the \(u_1\), \(u_2\), and \(u_3\) axes are shown in red, green, and blue, respectively. The left template is essentially the right template circular-shifted by the left step time. They have been learned from different data sets, and show minor differences