nrg
nrg


Author Comment Last activity Moderation
warren "Can you link to the spectra so I can give it a try? Thanks. " | Read more » over 11 years ago
cfastie "Jeff, Your first question: I subtracted the Rosco spectrum from the halogen light spectrum, but the result made no sense at all. So I just used the..." | Read more » over 11 years ago
warren "I've been modifying lots of cameras with the new superblue filter (using the Rosco filter you sent). For those (like webcams) which don't have cust..." | Read more » over 11 years ago
warren "Apparently, from my phone, not nearly well enough. There are disadvantages to a mobile friendly website... Using baseline subtraction in Spectral ..." | Read more » over 11 years ago
cfastie "That's an excellent color table for the heat metaphor. This topic of how to display NDVI deserves much more attention. "It'd be neat to test the r..." | Read more » over 11 years ago
warren "I've been messing with different NDVI gradients, and have been trying to get one which shows "cool" colors below zero, and doesn't circle back arou..." | Read more » over 11 years ago
geobduffy "Thanks for the quick response. I'd be happy to be a Low Alt Aerial Photo Guinea Pig for testing :) " | Read more » over 11 years ago
cfastie "Ned's plugin is available under downloads here: https://github.com/nedhorning/PhotoMonitoringPlugin. I still has a bit of a learning curve but offe..." | Read more » over 11 years ago
geobduffy "Do you have a source for Ned's ImageJ plugin? I'm very curious about that. Also, I may have gotten ahead of myself with excitement...Do you think t..." | Read more » over 11 years ago
geobduffy "Thank you for sharing this information. Your results are very promising. I am struggling to come up with a way to capture imagery that can be used ..." | Read more » over 11 years ago
donblair "This is AMAZING. Am I seeing changes in individual plant photosynthesis levels when it passes in and out of shadow, or am I projecting? Really go..." | Read more » over 11 years ago
warren "It'd be neat to test the roscoe with our spectrometer against their spectrum graph. I was excited to see Jeff Hecht working on testing some filters..." | Read more » over 11 years ago
warren "Super exciting! an important step will be to compare this result to NDVI produced with two cameras Excited to see that step too. Maybe it's just..." | Read more » over 11 years ago
mathew "I definitely want some Rosco #2007! this is a great idea, it seems like what we need to do is find or make a custom white balance card for the Ros..." | Read more » over 11 years ago
eustatic "cool " | Read more » over 11 years ago
cfastie "Both timelapse programs allow selection of any available resolution including 1600x1200. The image quality I was getting from the lens did not see..." | Read more » over 11 years ago
warren "I was really excited to see the image crispness and resolution of the Sanm cams that Mathew used -- he had to use a specific program called Quicky ..." | Read more » over 11 years ago
cfastie "Thanks Pat (It's like Deja Vu). Jeff, I'm not sure I got a notification of your comment. But I might be confused. There are two very similar plan..." | Read more » over 11 years ago
patcoyle "Very nice Chris. I'd been wondering how those image pairs from Cocodrie were doing. Great to see this subset processed and stitched. " | Read more » over 11 years ago
warren "This is an incredible map -- the variability in color of different patches of vegetation makes me think it'd be easy to do a supervised classificat..." | Read more » over 11 years ago
eustatic "thanks Chris! " | Read more » over 11 years ago
John_Wells "Hi Could you send me a full image file of your picture at the top of the page please....It looks very good. I would like to compare it with a conve..." | Read more » almost 12 years ago
warren "Thanks, loan!!! Very cool. I will def. use this as I develop this device. " | Read more » about 12 years ago
ioan "Hi Jeff Check this link: Raspi IP webcam It is in Romanian but you can use Google translate. You can add as many web cameras to Raspi as you whis..." | Read more » about 12 years ago