wratten15
wratten15


Author Comment Last activity Moderation
CHUMBA "Hello @cfastie, thanks for your opinion it really help us out. We are so new on this issue, as I commented you on other talk we just broke a camera..." | Read more » about 9 years ago
cfastie "Hi CHUMBA, I have never seen the inside of a Samsung camera, so I can't be of any help. There is probably a filter somewhere. Maybe it is glued to..." | Read more » about 9 years ago
CHUMBA "Hi @cfastie, I wonder if you know How take out the IR filter from a Samsung DV150-f, I have one, I broke it, and I did not find the IR filter anywa..." | Read more » about 9 years ago
cfastie "Hi CHUMBA, It looks like the Rosco 116 is a very good filter for NDVI. Compared to the 2007, it passes less red, has a steeper cutoff between red ..." | Read more » over 9 years ago
CHUMBA "Hi I have been testing with one particular filter wich is the 116 Medium Blue Gree, because the 2007 was not available for sale at the moment. I am..." | Read more » over 9 years ago
fjcaceres "Chris On last thing on the Agribotix site is that they conclude the best filters are the blue ones Javier " | Read more » over 9 years ago
cfastie "@fgiorlando, I assume the Hoya 25A filters are just as good as Wratten 25A filters for infrared photography. The Hoya glass filters would produce c..." | Read more » over 9 years ago
cfastie "There seems to be a lot of marketing hooey at the Agribotix site. They seem to be doing DIY uncalibrated infrared vegetation index work like a lot ..." | Read more » over 9 years ago
fjcaceres "Because I don't really know much about filters, I came across this company named Agribotix that do NDVI and below the next paragraph is their expla..." | Read more » over 9 years ago
fgiorlando "Interesting stuff indeed, I have been lurking here for a while and trying to build a good documentary NDVI camera for a public gardening project. I..." | Read more » over 9 years ago
eustatic "this is cool. thanks, chris " | Read more » almost 10 years ago
mathew "thank you for these conversion details and trying to get to the bottom of this problem. " | Read more » almost 10 years ago
patcoyle "Chris, excellent well documented tips. I appreciate your continuing effort to advance the quality of results from these tools. " | Read more » almost 10 years ago
cfastie "He didn't listen when they told Thomas Edison "You've tried enough filaments." He didn't listen when they told George Washington Carver "We don't n..." | Read more » almost 10 years ago
warren ";-) can't we just choose a color and stick with it, Chris? " | Read more » almost 10 years ago