Search found 126 matches

by yoshi
Wed Dec 28, 2005 3:23 pm
Forum: General OptiTrack Support
Topic: future enhancement request
Replies: 3
Views: 1546

future enhancement request

<t>Hello,<br/> <br/> I've been using OptiTrack for a several months for my motion capture project. Although OptiTrack is much better than the web cameras that I used to use, there are still some issues as a motion capture camera. I hope you can take below into consideration when designing next versi...
by yoshi
Sat Sep 10, 2005 4:34 pm
Forum: General OptiTrack Support
Topic: application crashes with multi OptiTrack
Replies: 6
Views: 2720

Re: application crashes with multi OptiTrack

It's a single person full body motion capture application. I've got the calibration, 3d marker position calculation, skeleton posing from markers, and bvh file export working. Now I am working on marker tracking part. I think it will still take a few more months to finish it.
by yoshi
Fri Aug 19, 2005 6:13 pm
Forum: General OptiTrack Support
Topic: Desktop VR
Replies: 4
Views: 1709

Re: Desktop VR

<t>Hi there,<br/> <br/> I use six OptiTrack cameras with more than 30 markers. My system is Pentium 4, 3GHz, XP and I can get 120 fps from each cameras including the images without any problem. I got it to detect as many as 40 markers, I'm sure it can handle more, but I ran out of markers. I don't t...
by yoshi
Fri Aug 19, 2005 5:31 pm
Forum: General OptiTrack Support
Topic: application crashes with multi OptiTrack
Replies: 6
Views: 2720

Re: application crashes with multi OptiTrack

For others reading this message, NaturalPoint support responded promptly and provided the fix within 5 days.

Hyper threading processor of my PC was causing a race condition in the driver. Now I can get 120 fps from six cameras using more than 30 markers.
by yoshi
Mon Aug 08, 2005 2:54 pm
Forum: General OptiTrack Support
Topic: application crashes with multi OptiTrack
Replies: 6
Views: 2720

application crashes with multi OptiTrack

<t>I purchased six OptiTrack cameras and trying to track 30 markers for my motion capture application. However, the application usually crashes within 10 sec with unhandled exception error. <br/> <br/> OLEAUT32! 77124912()<br/> OLEAUT32! 7714d2c0()<br/> OPTITRACK! 00aa6558()<br/> OPTITRACK! 00aa85cd...
by yoshi
Sun Jul 24, 2005 3:43 pm
Forum: General OptiTrack Support
Topic: mocap questions
Replies: 0
Views: 928

mocap questions

<t>Hello,<br/> <br/> I am developing motion capture software. I currently use six webcams and have my own marker detection routine, but it looks like using OptiTrack is better. Can I get answers to the below questions? Thanks in advance.<br/> <br/> -Are the frames received from different cameras tim...