I am using 3D motion analysis system(Motion Analysis Corp., USA).
I did an experiment on gait and I obtained motion data(plug in marker set,23) and force plate data(2).
And I am using “GaitLowExtremity model”.
So, I did analysis inverse dynamics and obtained results.
And I attached .pdf file(my question summary).
Think about it, then let me know.
The problem is that you did not run the optimization sequence correctly. At the very top of the main file there is a switch between the parameter optimization model and the inverse dynamic model.
When importing a new C3D file you must run the optimization using the parameter optimization model, so you have to set it to 1, and set the inverse dynamic model to 0. Then run the parameter optimization sequence.
When this is done you can switch back to the inverse dynamic model and run the inverse dynamic sequence.