Figure 6.
Model results. (a,b) Comparison of the thigh segment angle errors. The compliance errors before and after the correction by the XGBoost models are displayed. (a) The averaged RMS and (b) the averaged maximum angle errors. The error bars represent ± 1 standard deviation. (c) Thigh segment angle throughout the gait cycle for participant E. The plot shows mean and standard deviation over
gait cycles averaged over all assistance and speed levels. The results of
represent the performance of our algorithm tested on the data of participant E in a subject independent manner (i.e the particular participant’s data were not used for model training or validation).
