question:general
question:general


Author Comment Last activity Moderation
warren "Hi, @mblumhar - thanks for the suggestion. I think it makes sense. I've isolated out the code which would need to be ported in order to get this w..." | Read more » about 6 years ago
mblumhar "Regular USB webcam works with the raspberry pi so that is another work around. I will find another use for the pi camera. I am happy to support Pu..." | Read more » about 6 years ago
jywarren "Unfortunately the web based spectralworkbench.org hasn't been modified to work with the raspberry pi camera yet, as it's going to be a bit complica..." | Read more » about 6 years ago
warren "oh super. Keep us updated! On Fri, Nov 9, 2018 at 4:45 PM \<notifications@publiclab.org> wrote: Hi! There's been a response to a discussion..." | Read more » about 6 years ago
MarkE "Warren, Bronwen, Amanda at publiclab sales has indicated she will send me a replacement webcam, so you don't need to send me a replacement lens. ..." | Read more » about 6 years ago
MarkE "Warren, I really appreciate your offer to provide a replacement lens! If you do have a spare, my address is: 5655 Kenny St. Lake Oswego OR (USA)..." | Read more » about 6 years ago
Bronwen "Ooh, I'm just catching up on this thread, but this is really interesting! I have a bunch of the webcams similar to the one we're selling as an upgr..." | Read more » about 6 years ago
warren "Whoa! So what is your next step? We might have an extra webcam lens (the type that shipped with it) to see if you can confirm it's defective by com..." | Read more » about 6 years ago
MarkE "I just received the 4.5mm lens. Unfortunately, it appears that the webcam lens is NOT the standard 12 x .5mm. The lens does not screw into the on..." | Read more » about 6 years ago
maykef " " | Read more » about 6 years ago
maykef "Some new pictures taken with the Multispectral camera: " | Read more » about 6 years ago
MarkE "I should have inquired before I ordered the 4.5mm lens. I guessed at the OEM lens' focal length by focusing a remote light source, and it looked t..." | Read more » about 6 years ago
maykef "Sure. " | Read more » about 6 years ago
warren "Wow, very cool. Could you post a pic of the dual cameras too? " | Read more » about 6 years ago
maykef "Here is the picture for better appreciation: " | Read more » about 6 years ago
maykef "Registration is done in Matlab as per this tutorial: https://uk.mathworks.com/help/vision/examples/find-image-rotation-and-scale-using-automated-fe..." | Read more » about 6 years ago
maykef "Is this the correct order of the filters? " | Read more » about 6 years ago
warren "Ah, but perhaps you're using the wrong filter setting in Image Sequencer -- it looks like potentially the NDVI values are inverse? " | Read more » about 6 years ago
warren "WOW!!! Was that generated onboard the Pi, or in post-processing? @xose @imvec take a look! " | Read more » about 6 years ago
warren "Whoa, very interesting! OK, one thing to consider is that the lens mount is an M12, or very close -- so the lenses you can buy here should fit in ..." | Read more » about 6 years ago
maykef "Instant trigger in both cameras: " | Read more » about 6 years ago
MarkE "I have some additional information regarding the webcam and conversion to IR. Examination of the lens revealed a flat glass window. I think it is..." | Read more » about 6 years ago
warren "Hi, @iragersh - we are modifying our backup scripts which have caused some slowness overnight this week, and your post happened during that period...." | Read more » about 6 years ago
Bronwen "Hi @iragersh - Sorry you've experienced some difficulties with the site, we have been experiencing some lags while we've been running a few updates..." | Read more » about 6 years ago