cagiva 2 research notes and 2 wiki edits | Joined 6 months ago

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How to do the white-balancing for the RED filter?

cagiva asked about 5 months ago

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

Tbtouaki asked about almost 5 years ago

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commented on Sep 24, 2014 0

commented on Jan 05, 2015 0

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View these maps at MapKnitter.org »

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Comment Last activity Moderation
"Using the ultra blue Band 1 from LandSat 8, I created a video showing how to apply the NDVI to Landsat-8 images using QGIS. The tiles are from the..." | Read more » about 2 months ago
" @nedhorning, actually your question/suggestion fixed the calibration. After switching to "Auto" to take a picture to compare and switching back to..." | Read more » 5 months ago
" @nedhorning, I'm actually using the "Custom" option following the steps shown here, but using the Red calibration card. " | Read more » 5 months ago
"@cfastie, You were absolutely correct. The Blue card from PublicLab arrived today so I redid the white-balancing calibration with it and I got much..." | Read more » 5 months ago
"Hi @Tbtouaki Was your NDVI balloon mapping a research project? Were you able to publish the results in a paper or blog? Best, ~~Al " | Read more » 5 months ago

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