Search found 5 matches

by SMS123
Thu Aug 14, 2008 2:21 pm
Forum: General OptiTrack Support
Topic: Additional Cameras?
Replies: 1
Views: 1692

Additional Cameras?

<r>Hi,<br/> <br/> I am somewhat new to using optical tracking cameras and have been performing a variety of tests to determine how precise they are. I currently have three FLEX:V100 Optitrack cameras, which I am using with the rigid body toolkit. I intend to use the cameras to track 7/16" diameter r...
by SMS123
Tue Aug 05, 2008 4:33 pm
Forum: Tracking Tools
Topic: Quaternions
Replies: 8
Views: 7984

Re: Quaternions

<t>In addition to my previous question, I am also curious whether there is a way to extract the x,y,z data for each marker in a rigid body. I know the output file provides x,y,z data for every marker seen by the camera, but this does not seem to be organized by rigid body. Any suggestions would be a...
by SMS123
Mon Aug 04, 2008 10:41 am
Forum: Tracking Tools
Topic: Quaternions
Replies: 8
Views: 7984

Re: Quaternions

Thanks for the code. I may end up using it. But, if I end up sticking with quaternions...

Does a quaternion in the output data define a rotation from the previous frame? Or does a quaternion from the output data define a rotation from the initial frame?

Thanks.
by SMS123
Fri Aug 01, 2008 5:51 pm
Forum: Tracking Tools
Topic: Quaternions
Replies: 8
Views: 7984

Quaternions

<t>Hi,<br/> <br/> I am using the Rigid Body toolkit. I have exported my data to an Excel spreadsheet and am attempting to process the data. As I understand the spreadsheet, it appears that 7 data points are returned for a given rigid body in a given frame. These data points are, in order, x,y,z,dx,d...
by SMS123
Tue Jul 29, 2008 2:07 pm
Forum: General OptiTrack Support
Topic: High Accuracy Capture for Small Volume
Replies: 1
Views: 1767

High Accuracy Capture for Small Volume

<t>Hi,<br/> <br/> I am new to using OptiTrack. I am interested in capturing the motion of shafts with a very high accuracy (1-3mm) within a relatively small volume (2'x2'x2'). I currently have three V100 cameras and the Rigid Body toolkit. I would be interested to hear any suggestions for improving ...