Search found 514 matches

by beckdo
Wed Jan 08, 2014 5:42 pm
Forum: Motive
Topic: Motive 3D reconstruction
Replies: 6
Views: 4715

Re: Motive 3D reconstruction

Ok, there are a few things going on here. First off, the middle camera is pointing right down the Z axis. Your reasoning is very good regarding this and where the ray should project but there are a few slight details that are also important to note. If you could put the 2D centroid exactly at 320,24...
by beckdo
Fri Jan 03, 2014 1:24 pm
Forum: Camera SDK
Topic: After Shutdown(), WaitForInitialization() fails
Replies: 2
Views: 3232

Re: After Shutdown(), WaitForInitialization() fails

Currently, there is no way to shutdown the Camera SDK completely mid-process and then reinitialize it. The intent of the shutdown() call is that it is called prior to the process termination as it ensures that the USB kernel driver is shutdown and all cameras are powered down. Future versions of the...
by beckdo
Fri Jan 03, 2014 1:23 pm
Forum: Camera SDK
Topic: Re-initializing CameraManager after Shutdown()
Replies: 2
Views: 3587

Re: Re-initializing CameraManager after Shutdown()

Currently, there is no way to shutdown the CameraLibrary completely mid-process and then reinitialize it. The intent of the shutdown() call is that it is called prior to the process termination as it ensures that the USB kernel driver is shutdown and all cameras are powered down. Future versions of ...
by beckdo
Wed Jan 01, 2014 11:52 pm
Forum: Camera SDK
Topic: Getting the number of markers in a vector
Replies: 2
Views: 3409

Re: Getting the number of markers in a vector

There are some filtering rules that are being applied but they are fairly loose. What's critical is that you have passed the appropriate settings structure selecting what clip you are tracking (vector clip or the track clip pro). The fact that it's returning zero means that it's not finding a soluti...
by beckdo
Sun Dec 29, 2013 1:32 am
Forum: Camera SDK
Topic: Working with two cameras
Replies: 4
Views: 4482

Re: Working with two cameras

The vector processing algorithm is a single camera algorithm. As a result, it can solve the position and orientation of the vector & track clip with a single camera. Unfortunately, there's no implementation out of the box that will combine results from multiple cameras. As you've probably found ...
by beckdo
Tue Dec 10, 2013 11:53 am
Forum: Camera SDK
Topic: Duo and CameraSDK
Replies: 4
Views: 4481

Re: Duo and CameraSDK

If you want to send your source code over to support@naturalpoint.com, I can review it and possibly locate what you are doing that is causing the problem.
by beckdo
Tue Dec 10, 2013 11:52 am
Forum: OptiTrack Data Streaming
Topic: Problem with exact movement of objects
Replies: 2
Views: 2778

Re: Problem with exact movement of objects

Looks like a scaling issue. NatNet outputs position in meters. Make sure Vuforia also takes that value in meters. If not perform the conversion. I'm assuming you've already double-checked this however it still looks like a scaling issue persists.
by beckdo
Mon Dec 09, 2013 1:16 pm
Forum: Camera SDK
Topic: Duo and CameraSDK
Replies: 4
Views: 4481

Re: Duo and CameraSDK

Are you loading a project or anything along those lines in your code? You might want to call TT_Initialize(), then TT_Update() until TT_CameraCount()==2 before proceeding through your code any further. Give that a try and see if it solves the problem with your application.
by beckdo
Mon Dec 02, 2013 9:55 am
Forum: OptiTrack Data Streaming
Topic: Covariance of pose estimate from optitrack
Replies: 1
Views: 2744

Re: Covariance of pose estimate from optitrack

Hi ggarime1, As far as real-time stream goes, the only place you're going to find any information about the quality of the pose for a given frame is in the NatNet streaming output. In addition to the rigid body pose, marker positions, and other rigid body solution specifics there is a 'mean error' m...
by beckdo
Fri Nov 22, 2013 6:20 pm
Forum: Motive
Topic: Time Stamp in CSV tracking export
Replies: 5
Views: 4056

Re: Time Stamp in CSV tracking export

Hi jcase, I agree with you that 30 minute takes are in the 'very long' category and idealized time stamps are not ideal for you. I'll make sure this topic gets flagged so that we might be able to address this in the next version of the software. Additionally, if you want to use an external '100 Hz' ...