Search found 3 matches

by Claudia Ghidini
Fri Aug 16, 2024 4:47 am
Forum: OpenSim
Topic: Model Scaling, RSM and Maximum Marker Error
Replies: 2
Views: 551

Re: Model Scaling, RSM and Maximum Marker Error

Thank you for your reply! Anyways, I have found the problem in the scaling. I have modified the model but not exported the new markerset. So when I was scaling it was still using the unmodified markerset hence the error was still high even if the model looked visually correct. For whoever needs to m...
by Claudia Ghidini
Tue Aug 06, 2024 8:58 am
Forum: OpenSim
Topic: Model Scaling, RSM and Maximum Marker Error
Replies: 2
Views: 551

Model Scaling, RSM and Maximum Marker Error

Hello everyone, I am using opensim for gait analysis (kinematic) with lower-limb amputees but I am facing a problem when scaling my model. I get high errors but then visually checking the experimental and model markers it looks like the error should be really low. Does anyone have any suggestions on...
by Claudia Ghidini
Tue Apr 30, 2024 6:32 am
Forum: OpenSim
Topic: NaN force data in .mot file after using c3dExport code
Replies: 1
Views: 635

NaN force data in .mot file after using c3dExport code

Hello! I am using the code c3d export provided in the Opensim utilities to rotate my c3d file and generate trc and mot compatible with opensim. I am encountering a problem though as it seems during the swing phase of the gait cycle the COP and moments values become NaN. In my original c3d file I hav...