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photomonitoring
photomonitoring


Author Comment Last activity Moderation
DarylWM "I appreciate your thoughts Chris and Ned. For interest, I obtained a much better result (i.e. better registration) when I cropped the RGB and NIR ..." | Read more » over 7 years ago
nedhorning "There have been a few requests over the years to add the capability of outputting different numbers of bands along the lines of what Chris mentione..." | Read more » over 7 years ago
cfastie "That pink hash is pretty cool. The hash pattern is present in the black background of both the NIR and VIS mosaics. So if you could change that to ..." | Read more » over 7 years ago
DarylWM "Thanks for your work on the plugin Ned. I've been experimenting with it to create an NDVI mosaic from 148 aerial images taken with a custom dual-ca..." | Read more » over 7 years ago
nedhorning "I made some progress with the plugin. I think I fixed the error related to creating the image pair list and RGB image error. I'm still working on c..." | Read more » almost 8 years ago
nedhorning "Hi Rich - I'll look into this. I think I know what the problem is but the fix isn't easy. Dealing with the EXIF data has been a bit of a nightmare...." | Read more » almost 8 years ago
RichVis "Yes Ned. This is a great added capability to maintain the georeferencing i work hard for. :-) The RAW 16bit Tif dual image use capability seems t..." | Read more » almost 8 years ago
patcoyle "Thanks Ned, this is a very nice capability to have added. As I demonstrated with this note: http://publiclab.org/notes/patcoyle/03-23-2015/using-th..." | Read more » almost 8 years ago
azaelb "Thanks Chris for your comments. "Part B" of these tests is to attach the red filter to the key chain camera instead of the blue one. I have two of ..." | Read more » about 8 years ago
cfastie "Hi azaelb, I was not able to get very meaningful NDVI images from a Mobius ActionCam key chain camera modified with a blue filter. A red filter wo..." | Read more » about 8 years ago
azaelb "I am doing about the same thing as you: use small quadcopters with small cameras with red/blue filters to analyze NDVI for small farmers. I posted ..." | Read more » about 8 years ago
aguchosolano "Interesting results..I wonder why around one of the cars it is also green " | Read more » over 8 years ago
patcoyle "Tried it, see Flikr images of results at: https://flic.kr/s/aHsk6uLNsu " | Read more » over 8 years ago
patcoyle "Haven't tried it, but this site discusses how to Correct Fisheye in GIMP http://classroom.synonym.com/correct-fisheye-gimp-19646.html " | Read more » over 8 years ago
eustatic "This looks really good, how do i translate the PTLens stuff into GIMP or BIMP, like the folks in Maine are posting about? " | Read more » over 8 years ago
patcoyle "Thanks Stewart, I appreciated your suggestions on correcting the distortions. " | Read more » over 8 years ago
gonzoearth "The lens distortion correction and NDVI look great! " | Read more » over 8 years ago
aldehyde "Hello. how to calculate the chlorophyll content in terms of NDVI? " | Read more » over 8 years ago
geraldmc "Thanks Chris, I got your lookup table working now, sweet! " | Read more » over 8 years ago
cfastie "Glad it's working. Here is the look up table (lut) I have been using recently. . A legend for the new colormap. . After another few weeks of tria..." | Read more » over 8 years ago
silvanhi "Thank you! now it works! :) " | Read more » over 8 years ago
geraldmc "/Applications/Fiji.app/luts " | Read more » over 8 years ago
silvanhi "Thanks for your response.. I did manage it to work it like you describe. my only problem is that I want to use the "NDVIblue2red.lut" which is in t..." | Read more » over 8 years ago
geraldmc "Good question. There are some luts in a separate directory on Github that I didn't grab. Once you install the plugins you'll see an added option 'P..." | Read more » over 8 years ago