Search found 4 matches

by Ryan Shaffer
Wed Dec 06, 2023 5:57 pm
Forum: OpenCap
Topic: Converting Relative Joint Angels to Absolute Joint Angels
Replies: 1
Views: 407

Converting Relative Joint Angels to Absolute Joint Angels

Hello, I have looked through the forums and on https://github.com/stanfordnmbl/opencap-processing , but I cannot find any community input on converting the relative joint angels to absolute joint angels. I am messaging the opencap team if there is existing code on how to do this with opencap's data ...
by Ryan Shaffer
Wed Dec 06, 2023 5:06 pm
Forum: OpenCap
Topic: Improving Accuracy On Lower Body Rapid Movements
Replies: 2
Views: 485

Re: Improving Accuracy On Lower Body Rapid Movements

Hi Dr. Uhlrich, We set our recording setting to v0.3 model, HRnet, the improved shoulder model, and 120fps. Additionally, we used the punching the hand in the air technique at the beginning of the trials to use the complex movement algorithm. This has greatly improved our results, thank you so much ...
by Ryan Shaffer
Wed Nov 29, 2023 12:39 pm
Forum: OpenCap
Topic: Improving Accuracy On Lower Body Rapid Movements
Replies: 2
Views: 485

Improving Accuracy On Lower Body Rapid Movements

Hello, I am having difficulty capturing rapid martial arts movements like roundhouse kicks. The current specs my setup uses are 2-3 iPhone 14 recording at 240 fps using the OpenCap's full body model. I saw in a previous post to use HRNET with the shoulder model for upper body kinematics, I was wonde...
by Ryan Shaffer
Mon Oct 09, 2023 12:52 pm
Forum: OpenCap
Topic: 120 & 240 fps specific settings confirmation
Replies: 1
Views: 276

120 & 240 fps specific settings confirmation

Although, OpenCap is now compatible with iPhones recording at 120 & 240 fps. I was wondering if you had more details on the specifics of this. All I can find on this important detail is 3 three-sentence blurb in your news section that does not explain the limitations of this new feature. I want to k...