Research Article

A Preliminary Test of Measurement of Joint Angles and Stride Length with Wireless Inertial Sensors for Wearable Gait Evaluation System

Figure 6

Evaluation results of the joint angle measurement with and without the Kalman Filter (KF) for short-distance and treadmill walkings. Mean ± SD of RMSE and CC are shown.
975193.fig.006a
(a) short-distance
975193.fig.006b
(b) treadmill