Search found 4 matches
- Wed Oct 13, 2021 1:29 pm
- Forum: OpenSim
- Topic: Orientation Error from IMU IK
- Replies: 1
- Views: 564
Re: Orientation Error from IMU IK
Dear Cecilia, I am Fangshi Zhu, a postdoctoral research fellow from the University of Texas Health Science Center. Sorry I am not writing this post to answer your question. Instead, I am seeking your help. I am trying to use the OpenSim IMU inverse kinematics tool with a different kind of IMU sensor...
- Thu Oct 07, 2021 12:26 pm
- Forum: OpenSim
- Topic: OpenSim IMU placer | inverse kinematics tool question (heading correction and sensor to opensim rotation)
- Replies: 3
- Views: 926
OpenSim IMU placer | inverse kinematics tool question (heading correction and sensor to opensim rotation)
Has anyone tried the newly integrated IMU-based inverse kinematics calculation function? I am very excited about this new function and am trying to apply this method to our research project that uses a different kind of IMU sensors to track human walking and turning. I have some questions about IMU ...
- Thu Sep 09, 2021 8:43 pm
- Forum: OpenSim
- Topic: OpenSense OpenSim IMU placer | inverse kinematics tool question
- Replies: 2
- Views: 1076
Re: OpenSense OpenSim IMU placer | inverse kinematics tool question
Thank you for your fast replying, Dr. Habib. To clarify, I used OpenSim 4.2 (not version 4.1). I tested each Alubi IMU and confirmed that all sensors work correctly and accurately (give correct quaternion/sensor orientation as I rotate the sensor around its x/y/z axis). I tried preview sensor data (...
- Wed Sep 08, 2021 2:48 pm
- Forum: OpenSim
- Topic: OpenSense OpenSim IMU placer | inverse kinematics tool question
- Replies: 2
- Views: 1076
OpenSense OpenSim IMU placer | inverse kinematics tool question
Dear all, The newly integrated OpenSense (IMU placer and IMU inverse kinematics) tool is great. I tried it with our IMU data and was able to get some decent ik results except for one issue: when the subject turns around for 180 degrees and walks along the opposite direction of the OpenSim +X (starti...