Tbtouaki 1 research notes and 1 wiki edits | Joined over 5 years ago






Modified camera with 25A red filter - NDVI needs calibration- Any Ideas?

Tbtouaki asked about almost 5 years ago

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"Hi @Jakub I re-read lots and lots of posts here, but basically depending on the IR filter you use, you should use a color card, a red card to set ..." | Read more » over 3 years ago
"Hi I had wrong white balance for my camera. Thanks everyone for the help. Sorry for the trouble If anyone has any idea on how to save pictures take..." | Read more » about 4 years ago
"Hi I had wrong white balance for my camera. Thanks everyone for the help. Sorry for the trouble If anyone has any idea on how to save pictures take..." | Read more » about 4 years ago
"Hi I have tried several white balance options before, base on what I've read. On this pics the settings were exactly the same as the maxmax camera...." | Read more » about 4 years ago
"Hi Sorry for the trouble but how did you proceed to calibrate individual bands to reflectance before calculating NDVI? Did you use "dark object sub..." | Read more » about 4 years ago
"Hi I currently have a modified canon (IR block removed) with a wratten 25A Red filter. My pictures are really nice looking but I have big problems ..." | Read more » about 4 years ago
"Thanks that is exactly what I wanted to know. I am going to modify one camera, and wanted to test different filters, but was unsure if I could do ..." | Read more » over 5 years ago
"Hi The first pictures I have are with only one camera and an unmodified one. Now I bought the second camera, same model as the first and was cons..." | Read more » over 5 years ago
"I have pictures of three different kinds: true color, 560nm IR filter, and 720nm IR filter, and I've been having the difficulty of choosing which c..." | Read more » over 5 years ago
"Hi I have several filters to put in front of the lenses and was considering which to put inside, to replace the IR filter. Thank you so much for ..." | Read more » over 5 years ago
"How do you swap channels in an unmodified camera from RGB to NIR? What kind of camera are you using? I am really interested in this, I am photograp..." | Read more » over 5 years ago

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