Search found 3 matches

by Lucy Buchanan
Wed Aug 14, 2024 3:27 am
Forum: OpenSim
Topic: Invers Kinematics of upside down Motion Capture data
Replies: 1
Views: 194

Invers Kinematics of upside down Motion Capture data

Hi, I am using the Inverse Kinematics tool on some data collected with Vicon. In some of the movements, the subject goes upside down (e.g. handstand) and the body position appears completely wrong (bent knees and flexed hips rather than roughly a straight line). When using this tool for walking, jum...
by Lucy Buchanan
Wed Jul 10, 2024 4:15 am
Forum: OpenCap
Topic: Comparing 2 and 3 camera setup
Replies: 1
Views: 201

Comparing 2 and 3 camera setup

Hi,

Just wondering if it is possible to record a trial with 3 cameras, but then also look at the results if just two of these cameras are used? Can I do this in the app or would this require re-processing locally?

Thanks,
Lucy
by Lucy Buchanan
Wed Jun 05, 2024 6:59 am
Forum: OpenSim
Topic: Joint angle definitions
Replies: 1
Views: 521

Joint angle definitions

I am trying to compare joint angles obtained from OpenCap and Vicon, however in some instances there is a large offset. This may be due to different definitions of angles, however, I have been unable to find definitions of the angles calculated in OpenSim. I would be grateful if anyone could point m...