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Author Comment Last activity Moderation
juancitro "Hi @velahs, The improvements you have obtained are really good. I would like to know, what is the process that you have followed to improve your ..." | Read more » almost 2 years ago
EllenHarri "Nice Post " | Read more » about 2 years ago
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patalbright "Thanks, I will try to add an IR spotlight (used also in security camera settings) to add more IR light to this NDVI setup. Has anyone experience wi..." | Read more » about 2 years ago
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amirberAgain "Yes, you are correct that incandescent lamps are far less efficient than LEDs. You should be able to find LEDs centered around 740mn, try looking a..." | Read more » over 2 years ago
cfastie "As amirberAgain says, illuminating the plants with a balance of NIR and visible light similar to sunlight will make interpretation of the NDVI resu..." | Read more » over 2 years ago
patalbright "Thanks @amirberAgain My full spectrum LED lamp produces some light in the IR spectrum as well. However, I do not want to have a too high intensity..." | Read more » over 2 years ago
amirberAgain "My experience with broad illumination for spectral imaging is to prefer an incandescent type lamp, sometimes with a blue LED in addition to that. H..." | Read more » over 2 years ago
patalbright "Hi @amirberAgain, thanks for sharing this. You are absolutely correct - I use an LED with a sunlike spectrum but it is a bit weak on the NIR side o..." | Read more » over 2 years ago
amirberAgain "Hi @patalbright, A couple of things 1. Use whit Styrofoam as a reference white, try to find one that's Matt and not glossy. 2. The light source you..." | Read more » over 2 years ago
patalbright "Thanks a lot liz, it is a super interesting project for me and makes a lot of fun! Happy to get additional insights from your end if there is anyth..." | Read more » over 2 years ago
liz "Super excellent documentation! CC @cfastie " | Read more » over 2 years ago
patalbright "Hi Petter Thaks a lot for your comment, glad to have followed a similar approach as you did! Of course I also checked our post on this topic Link a..." | Read more » over 2 years ago
petter_mansson1 "Hello Patrick, Seems like we have had a similar approach using the PiNoIR camera. I went with the same approach as you. Trying to adjust the awb ..." | Read more » over 2 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 2 years ago
aussie11950 "@aussie11950 awards a barnstar to velahs for their awesome contribution! " | Read more » over 2 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 2 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 2 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 2 years ago