Comments

Author Comment Last activity Moderation
warren "wow the blue color of your image looks quite good. It could be interesting to take a picture of some grass or some vegetation that's more consisten..." | Read more » 2 days ago
warren "Also noting this page with good notes on blue filters: https://publiclab.org/questions/patalbright/10-20-2020/how-to-find-the-sweet-spot-for-manual..." | Read more » 4 months ago
warren "This post has some good data for blue filters! https://publiclab.org/questions/patalbright/10-20-2020/how-to-find-the-sweet-spot-for-manual-white-b..." | Read more » 4 months ago
warren "If you open "camera settings" on the camera page you can adjust the white balance as described here: https://publiclab.org/notes/kauemv2/05-27-201..." | Read more » 6 months ago
warren "Sometimes different cameras use only one channel to focus, in order to work faster (less time combining channels before calculating). If they use t..." | Read more » 6 months ago
warren "Hi, good questions! You may want to try doing a better white balance to try to get better signal from your images: https://publiclab.org/tag/white..." | Read more » 6 months ago
warren "Yes, i agree there is some infrared data showing in the trees, and I do think it's possible to get useful info out. Just be aware that the dynamic ..." | Read more » 7 months ago
warren "I think if you got closer in white balance in pre-configuring the GoPros, you can probably un-boost the blue channel some more and get better disti..." | Read more » 7 months ago
warren "Hi, I think you're right that you need to adjust the white balance, and you can learn more about how that works here: https://publiclab.org/notes/w..." | Read more » 7 months ago
warren "Hmm, interesting, can you share your original images? I think we might just be able to do (1-R) instead of (R) or something, for some of the values. " | Read more » 7 months ago
warren "Hi @Rick88 your image looks OK - but your infrared image may benefit from being white balanced - there are some good resources here at #white-balan..." | Read more » 8 months ago
warren "Very impressive - and yeah, what a great cheap camera... that filter switcher is amazing! " | Read more » over 1 year ago
warren "Hi! It could be interesting to try measuring the berries themselves as well; check out the spectrometer work by this group for a reference! #webval..." | Read more » over 2 years ago
warren "Yes of course!!! " | Read more » over 2 years ago
warren "Hi, can you share the images you do get, before and after your calibration? " | Read more » over 2 years ago
warren "Hi, you can use this simpler sequence for that: https://sequencer.publiclab.org/examples/#steps=ndvi,colormap This will just apply NDVI and the c..." | Read more » over 2 years ago
warren "and! https://publiclab.org/infragram-pi " | Read more » almost 3 years ago
warren "Just noting that our Infragram Pi Cam kits now ship with onboard software and WiFi: https://store.publiclab.org/collections/diy-infrared-photograp..." | Read more » almost 3 years ago
warren " Hi! Just noting that this software stack I mentioned above is configured to run headlessly and to send video over WiFi, including NDVI processing:..." | Read more » about 3 years ago
warren " Hi! Noting this project which may be of interest: https://gitlab.com/bath_open_instrumentation_group/picamera_cra_compensation And pinging @magg..." | Read more » about 3 years ago
warren "Hi Sairam! We're working on a fix for the deletion bug! https://github.com/publiclab/mapknitter/issues/591 On Sat, May 11, 2019, 2:36 PM \<noti..." | Read more » about 3 years ago
warren "@eustatic or @a1ahna ? " | Read more » about 3 years ago
warren " @silentsairam would you have any interest in this? " | Read more » about 3 years ago
warren "that'd be awesome. The image workflow we've built is javascript based, but it's also possible to use Pi Builder to produce reproducible python tool..." | Read more » about 3 years ago