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PS Eye calibration global per camera marker detection rate
https://forum.ipisoft.com/viewtopic.php?f=4&t=7030
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Author:  plang [ Mon Mar 25, 2013 1:54 am ]
Post subject:  PS Eye calibration global per camera marker detection rate

Hi,

After the PS Eye calibration has taken place, I can see the dots are made of different colors. If I understand correctly, green more or less means "marker detection ok", and yellow "marker detection problem, but which could be corrected with the other cameras". I guess there could be red as well, but I never saw that for the moment, only DURING calibration.

Yellow parts of the trajectory on my last calibration led me to a camera with a marker misdetection rate of 18%, where all other cameras have 0.2%. I could see this is due to reflections of the maglite in the windows, which I will cover. Even if calibration succeeded, this means the background is not perfect, and will lower the mocap quality.

Image

Is it possible, in a future version of ipisoft, to have in the "calibration" panel some kind of "global per camera marker detection rate", with a green light in front of the cameras where marker detection is fine, and red where there is a problem? This is in fact just a resume of what can be found in the scene panel, but it could be quite useful I think. This would be a good indication of the overall quality of the background.

Author:  vmaslov [ Mon Mar 25, 2013 3:44 am ]
Post subject:  Re: PS Eye calibration global per camera marker detection ra

Yes, sure. Looks like a useful addition to help the beginners.

Author:  plang [ Mon Mar 25, 2013 4:33 am ]
Post subject:  Re: PS Eye calibration global per camera marker detection ra

Thanks!

With all windows covered, I have now a misdetection rate of 0.074% for each camera. Yes!

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