I'll just direct solder if I go ahead with it
Search found 26 matches
- Fri Mar 06, 2015 2:21 am
- Forum: General OptiTrack Support
- Topic: V120 PCB USB plug - change to right angle
- Replies: 2
- Views: 3352
Re: V120 PCB USB plug - change to right angle
Well, thanks anyway...
I'll just direct solder if I go ahead with it
I'll just direct solder if I go ahead with it
- Wed Mar 04, 2015 4:10 pm
- Forum: Camera SDK
- Topic: Implications of not using frame->Release();
- Replies: 2
- Views: 17701
Re: Implications of not using frame->Release();
Fair logical skills there Steven - you're quite correct! Yes, the line was copied to an earlier spot in the code, right after the frame was last used. I can only assume I must have done it on one of my very late nights ... and commented out the original (which was at the end of the full loop) as a '...
- Wed Mar 04, 2015 7:02 am
- Forum: Camera SDK
- Topic: Implications of not using frame->Release();
- Replies: 2
- Views: 17701
Implications of not using frame->Release();
hello, Strange discovery in my code this evening - the line: frame->Release(); was commented out ... but with no apparent issues in my program. However, upon uncommenting it my program will stall almost immediately. No idea why or how it was commented, and unfortunately no idea when . Line count is ...
- Tue Mar 03, 2015 10:46 pm
- Forum: General OptiTrack Support
- Topic: V120 PCB USB plug - change to right angle
- Replies: 2
- Views: 3352
V120 PCB USB plug - change to right angle
The perpendicular angle on the USB receptacle is turning out to be a bit bothersome with my project (often getting hit, or taking up room once I put protection in place). I'd like to de-solder it (I have access to some nice Pace gear to do this properly) and replace it with one that is horizontally ...
- Wed Feb 18, 2015 4:29 pm
- Forum: General OptiTrack Support
- Topic: 850nm IR LED ring light suggestions
- Replies: 2
- Views: 19121
Re: 850nm IR LED ring light suggestions
I found a spec of the Osram LED you use in an older optitrack part in a previous thread - that unit isn't available locally, but I found another Osram part, more powerful per LED, but I think I can link less together - as long as I've got at least 3, reckon I'm creating the beginnings of a ring ligh...
- Sun Feb 15, 2015 4:06 am
- Forum: General OptiTrack Support
- Topic: 850nm IR LED ring light suggestions
- Replies: 2
- Views: 19121
850nm IR LED ring light suggestions
Hello all, For a V120 do you have any suggestions for off-the-shelf 850nm IR LED ring lights ? Preferably the power electronics would be separable from the ring itself (so as to keep weight down on the arm of a facial motion capture helmet). The ring would be minimal in mass also. Power and focus wo...
- Tue Feb 10, 2015 4:09 pm
- Forum: Camera SDK
- Topic: Multiple V120 cameras
- Replies: 3
- Views: 4545
Re: Multiple V120 cameras
Great, Also, three reasons why having an inaccuracy of half a frame (forward or backward) won't affect results in my case: ~ Within the screen resolutions I'm working with and the subsets of that resolution, I don't expect markers to move far within the temporal periods the V120 affords. ~ The actua...
- Sun Jan 18, 2015 3:57 pm
- Forum: Camera SDK
- Topic: Multiple V120 cameras
- Replies: 3
- Views: 4545
Multiple V120 cameras
Hello Dustin and Doug It's clear to me that in using two V120's I could greatly increase the resolution and accuracy of motion data for certain parts of the face. The simpleCameraTest example includes an Optitrack HubList list - is an Optitrack hub required or can I concurrently access individual V1...
- Thu Jan 15, 2015 11:14 pm
- Forum: Camera SDK
- Topic: Setting and understanding framerates V120
- Replies: 22
- Views: 25390
Re: Setting and understanding framerates V120
Quick update: got this working now with threads - one loop running the camera capture and processing at 120fps (woohoo!) and another taking a frame for the screen as fast as it can (63fps or so...
Very good
Very good
- Mon Jan 12, 2015 2:38 pm
- Forum: Camera SDK
- Topic: Setting and understanding framerates V120
- Replies: 22
- Views: 25390
Re: Setting and understanding framerates V120
Hi Dustin and Doug Ok, I've done a complete timing run down of every line in my loop for your sample and both my openCV basic loop and also DLIB (another great vision processing library). Discovered in all three cases that the timing hit occurs in the line where the image is displayed to screen. Rem...