new-hampshire
new-hampshire


Author Comment Last activity Moderation
cfastie "It's often quite easy to access the IR block filter on this type of little camera. In this case you might have to also dismantle the UAV just to ge..." | Read more » almost 10 years ago
allie01 "Hello, Do you think it would be possible to add an infrablue filter to this quad: http://www.tmart.com/Hubsan-X4-H107C-2-4G-4CH-RC-Quadcopter-With-..." | Read more » almost 10 years ago
patcoyle "Very nice aerial images from Ned's quad and great analysis. Powerful capabilities. " | Read more » almost 10 years ago
patcoyle "Looking good! " | Read more » almost 10 years ago
warren "This was such a wonderful event -- thank you so much for a terrific time and a lot of delicious food! " | Read more » almost 10 years ago
warren "It was just a pensive moment for us all, Chris! And I definitely could've brought my laptop. Did you have a chance to try out the new http://infrag..." | Read more » almost 10 years ago
warren "I noticed Amtrak is not running on Sunday. I'd like to get a ride back down to Boston -- will anyone be going that way? Katie might, if she and her..." | Read more » almost 10 years ago
warren "Hi, Dorn - is it OK if people bring dogs? Katie from Parts & Crafts wanted to know. Looking forward to this weekend!! " | Read more » almost 10 years ago
cfastie "djibi2, That would be a great test. Even better would be three cameras (RGB, NIR, infrablue). Most infrablue cameras do not capture as pure an infr..." | Read more » almost 11 years ago
djibi2 "If one of your cameras in the "two-camera" flight was using the Superblue filter couldn't you create NRG photos from that? Then you could do a dir..." | Read more » almost 11 years ago
nedhorning "Increasing dynamic range will go a long way in improving NDVI results in the shadows. There are some high-dynamic-range image processing methods th..." | Read more » almost 11 years ago
cfastie "Ned, your explanation suggests that exposure is critical. The shadow in the close-up is essentially the same as the ones in the gigapan - a shadow ..." | Read more » almost 11 years ago
nedhorning "Great shots. The impact of shadows on NDVI will vary with the darkness of the shadow. Lower pixel values (darker shadow) will be more likely to pro..." | Read more » almost 11 years ago
cfastie "Partial iFarm head count, 12 names below: Ned Horning, Chris Fastie, VT, camping Don Blair, Amherst, camping Craig Versek, Providence, camping Jef..." | Read more » almost 11 years ago
warren "I'll definitely be there! " | Read more » almost 11 years ago
liz "This looks great Oscar and Beam Campers! Keep us posted!!! " | Read more » over 11 years ago
mathew "looks like a fine kite-- it will probably need a long tail and needs to be turned around, so the frame is on the back of the sail material. to adj..." | Read more » over 11 years ago