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Carlos
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Exploiting NDVI data from aerial image with Fiji (ImageJ)
Perhaps after all the work of making and calibrating your multicopter, prepare your modifyed NIR camera, test the filters, stitch all the images together and get the final NDVI image through the PhotoMonitoring Plugin you may feel a bit dissapointed with th...

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Aerial olive grove NDVI image
Mosaic composed of 184 photographs at 100m: DVI image obtained with Photo Monitoring plugin:

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NDVI with red filters
Here a basic analysis about red filters performance for getting NDVI images. I compared four red filters: The spectral response is similar, but it is sharper with #106, #19 and #135, and between these three, #19 and #135 have higher values and are supposed ...

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Optimal White Balance for NDVI NIR images
The white balance is critical to get usable NDVI data from NIR images so I am trying to get an method to optimize the custom white balance that will create best NDVI data for a given filter and camera sensor. First it is necessary to understand how the whit...

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Comparing Rosco infrablue filters #2007 vs #74 for NDVI imaging
I am comparing here the results obtained with this two Rosco filters when getting NDVI images from NIR photos. The camera used was a Canon A490 with the IR filter previously removed. Camera was white balanced with a blue origami paper before taking photos w...
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