ifarm
ifarm


Author Comment Last activity Moderation
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
warren "Not true! getting negatives of a $3 roll was $3.50... " | Read more » almost 12 years ago
cfastie "Juan, good find. Jeff is now going to know before any of us if someone has been spraying Roundup on our plants. I guess it costs more than $14 to..." | Read more » almost 12 years ago
Juan "FYI Evaluation of Stress Detection Glasses by Bob Monk, Project Leader USDA Forest Service Technology & Development " | Read more » almost 12 years ago
warren "Hey, i'd look great wearing those around! ooh, i love the slide film idea. Let's try that and use it as a camera filter... although $14 is hard to..." | Read more » almost 12 years ago
cfastie "Jeff, do you understand how silly you will look wearing these around the MIT campus? The glasses must block most of the green wavelengths (leaving..." | Read more » almost 12 years ago
warren "Wow, Juan - those glasses are amazing! I just ordered a pair. I bet FarmHack people would be interested. It's worth it to embed some images from t..." | Read more » almost 12 years ago
Juan "Excellent work. It would be interesting to hack these Plant Stress Detection Glasses as a photographic filter to check plant health. What do you th..." | Read more » almost 12 years ago
warren "Just starting to put a few images in MapKnitter: https://mapknitter.org/map/view/cropcover-lee But the lack of references makes this pretty tough..." | Read more » almost 12 years ago
cfastie "Thanks, Mathew. Yes, 3D is very awesome. This was Jeff's idea to try this, and the images he captured flying high over the field made it possible..." | Read more » almost 12 years ago
mathew "this is exceptionally cool, Chris! " | Read more » almost 12 years ago