question:infrared
question:infrared


Author Comment Last activity Moderation
EllenHarri "Nice Post " | Read more » about 4 years ago
clippingpathservice "@Velahs you did a great job. Seriously, I love the way you captured the image. Shelley from Offshore Photo Editing " | Read more » over 4 years ago
aussie11950 "@aussie11950 awards a barnstar to velahs for their awesome contribution! " | Read more » over 4 years ago
tliponsglisik719 "Activate your Debit Card is an important process for all customer of RAK Debit Card. If you recently get your RAK Debit Card then you need to compl..." | Read more » over 4 years ago
velahs "Hi @a1ahna, Thank you for your suggestions! Since reading your post, I've begun to look into Spectral Python and it seems like it could be of grea..." | Read more » over 4 years ago
a1ahna "Hey @velhas! Your work is super fascinating and useful! I come from a GIS background so I'm not too familiar with using NDVI in the way that you ..." | Read more » over 4 years ago
nestocean85 "https://onlinemocktest2.blogspot.com/2020/06/sbi-po-2021-exam-important-information.html good one " | Read more » over 4 years ago
wln215 "I believe the NoIR Camera has an upper limit of 909 nm. I can't find the source of this info, but I wouldn't expect teh IMX-219 sensor on board wil..." | Read more » over 4 years ago
liz "Great news @brendan_stanford ! Thank you for closing the loop on this, and best of luck to the entire classroom :) " | Read more » over 4 years ago
brendan_stanford "Thanks @liz and @cfastie for your advice and patience! Next steps are indeed clear; after some experimentation with @nedhorning's photo monitoring ..." | Read more » over 4 years ago
liz "Thanks @cfastie for this in-depth response! Your experience is literally invaluable. Also great to see @nedhorning's name come up. I'm wondering ne..." | Read more » over 4 years ago
cfastie "Brendan, That's good news. A Rosco 2007 filter was somehow attached to the lens of the RPi camera. That filter passes blue and NIR light but not mu..." | Read more » over 4 years ago
brendan_stanford "@cfastie Hi Chris, Thank you so much for taking the time to consider my problem! I'm afraid I am a relative NDVI neophyte and therefore I do not ..." | Read more » over 4 years ago
cfastie "This is a great question. I don’t have much information about how these photos were made, but I will make some assumptions. I assume the Pi NoIR ca..." | Read more » over 4 years ago
liz "@cfastie i'm wondering if you might advise on this... " | Read more » over 4 years ago
brendan_stanford "The Raspberry Pi is housed in an aluminum enclosure, but the camera points out an airlock porthole on the International Space Station; I am unsure ..." | Read more » over 4 years ago
mimiss "May I ask what material your camera is housed in? Some materials have very high NDVI values, and it looks like this material is so high in comparis..." | Read more » over 4 years ago
sam14 "Great, thanks Liz! " | Read more » over 4 years ago
ltata5613 "Hello, same with me. I hope someone else can answer this. endralia " | Read more » over 4 years ago
liz "Hi @Sam14, Image Sequencer has experimental support for processing gifs: https://github.com/publiclab/image-sequencer#experimental-gif-processing-s..." | Read more » over 4 years 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 » almost 5 years ago
cfastie "If photos are taken of plants in two treatments (top and bottom) with the same camera settings (all manual control) under the exact same lighting c..." | Read more » almost 5 years ago
M0nk3y "Hi there, i did'nt wanted to re-do a topic that would have been really similar as this one. I hope i will be enough precise to get an answer to my ..." | Read more » almost 5 years ago
warren "Yes of course!!! " | Read more » almost 5 years ago