John Stuart's Discussions (76)

Discussions Replied To (21) Replies Latest Activity

"Hi Alexander, thanks for the feedback. I generally don't make 4 band composites but…"

John Stuart replied Mar 25, 2015 to Drone NDVI for Plant Nutrition Testing

32 Mar 26, 2015
Reply by Alexander

"Sure Dave, so long as you credit us in some way, I would be fine with it."

John Stuart replied Mar 23, 2015 to Drone NDVI for Plant Nutrition Testing

32 Mar 26, 2015
Reply by Alexander

"Hi John Our policy has always been results-based. Not taking anything away from othe…"

John Stuart replied Mar 19, 2015 to Drone NDVI for Plant Nutrition Testing

32 Mar 26, 2015
Reply by Alexander

"The Cokin A003"

John Stuart replied Mar 19, 2015 to Drone NDVI for Plant Nutrition Testing

32 Mar 26, 2015
Reply by Alexander

"Hi Dave There is a big debate about whether the red or blue channel is more sensitiv…"

John Stuart replied Mar 19, 2015 to Drone NDVI for Plant Nutrition Testing

32 Mar 26, 2015
Reply by Alexander

"Hi Waladi, I believe the question is answered above - we use a modified Mobius video…"

John Stuart replied Mar 19, 2015 to Drone NDVI for Plant Nutrition Testing

32 Mar 26, 2015
Reply by Alexander

"Hi Francisco That camera looks promising, but in the case of our drone we do not wan…"

John Stuart replied Mar 19, 2015 to Drone NDVI for Plant Nutrition Testing

32 Mar 26, 2015
Reply by Alexander

"Hi Henrique Given the variation in a range of factors it is impossible to hold condi…"

John Stuart replied Mar 17, 2015 to Drone NDVI for Plant Nutrition Testing

32 Mar 26, 2015
Reply by Alexander

"Hi Global, we do the modification ourselves but it is tricky and if you get it wrong…"

John Stuart replied Mar 17, 2015 to Drone NDVI for Plant Nutrition Testing

32 Mar 26, 2015
Reply by Alexander

"Thanks Dave! Our system packages PhotoScan, the standard version, which is adequate…"

John Stuart replied Mar 11, 2015 to Drone NDVI for Plant Nutrition Testing

32 Mar 26, 2015
Reply by Alexander

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