This is a testing site only. See the live Public Lab site here »


Author Comment Last activity Moderation
Claytonb "@Artichoke23 - What I have seen in testing is that a red filter will give you much greater contrast and sensitivity in crop vigor. A good example i..." | Read more » over 5 years ago
Claytonb "@everydayduffy -For the above comparison I used the calibration option in Pix4D pro. It consisted of drawing a region of interest on the image of t..." | Read more » almost 6 years ago
Claytonb "Hi Alex, I would recommend contacting Charlie Langlois at Labsphere- They can make affordable($300 range)targets that are s..." | Read more » almost 6 years ago