Search found 5 matches

by mechatronicsguy
Tue Aug 14, 2018 9:42 pm
Forum: Project Discussion
Topic: Colorimetry/reflected light assessment?
Replies: 3
Views: 669

Re: Colorimetry/reflected light assessment?

Hi Type11969, (Disclaimer: I'm just another user, not a dev so take my words with a grain of salt). I've been using the openMV for a very similar thing to what you've described, and love it. My application is looking at polarized light, so I have six filters rigidly mounted in front of the camera, a...
by mechatronicsguy
Thu Jul 12, 2018 8:31 pm
Forum: Technical Discussion
Topic: Benefits of using floats for reporting blob location
Replies: 2
Views: 286

Re: Benefits of using floats for reporting blob location

Hi Kwabena, Thanks for the response. I'm not confident I can do the changes without making a mistake, though. Is someone else able to do it? I don't mind waiting for the feature. Good luck with the new kickstarter, I'm looking forward to seeing it! In case you're interested, the reason I want sub-pi...
by mechatronicsguy
Wed Jul 11, 2018 7:32 pm
Forum: Technical Discussion
Topic: Benefits of using floats for reporting blob location
Replies: 2
Views: 286

Benefits of using floats for reporting blob location

Hi All, I've been playing around with the blob tracking in openMV, and I Have a suggestion for improving the effective tracking resolution. As background, people might remember the amazing performance of the WiiMote's IR blob tracking camera. It was one of the first cheap, hackable computer vision s...
by mechatronicsguy
Wed Jul 11, 2018 7:13 pm
Forum: Technical Discussion
Topic: how to detect the water line
Replies: 7
Views: 633

Re: how to detect the water line

I'd also suggest looking at the side edges of the tube, rather than the meniscus in front. In your photo the empty portion of the tube appears to be reflecting a white object located to the left. That reflection is not present when the water is there (and changes the refractive index). tube edge v02...
by mechatronicsguy
Wed Jul 11, 2018 7:00 pm
Forum: General Topics
Topic: Awesome product & general thanks
Replies: 2
Views: 311

Awesome product & general thanks

Hi All, My name is Gavin and I run the Robots and Dinosaurs, the Sydney Makerspace. I was a kickstarter pledger and I got my boards ages ago, but life being what it is, I never got around to actually using them till recently. I'm thoroughly impressed with everything. From download to getting the fir...

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