Comments

Author Comment Last activity Moderation
cfastie "What is microUSB interfacing? What would be the reason to develop that? Android mUSB Thermal Camera: True thermal sensor 206 x 156 Array 32,136 ..." | Read more » about 10 years ago
cfastie "I don't know whether you could see a clear projected image of the spectrum. I think you could, but it would rather small and dim. I also don't know..." | Read more » about 10 years ago
cfastie "Ivan, Yes, the plugin to make the file pairs list requires some study. It also requires that you have: synchronous pairs of VIS and NIR photos al..." | Read more » about 10 years ago
cfastie "Let us know which parts of the user guide (PhotoMonitoringPluginGuide.odt, at Github) you need help with. Chris " | Read more » about 10 years ago
cfastie "I have updated this note to include a link to the new colormap, which is also here: NDVI_VGYRM.lut This should be copied to the C:\Program Files..." | Read more » about 10 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 » about 10 years ago
cfastie "I have not previously seen NDVI images quite like these, so the first thing to check is that the expression you include above: I've measured NDVI ..." | Read more » about 10 years ago
cfastie "Stevie, I included some photos of a pole camera in this thread: https://groups.google.com/forum/#!topic/plots-infrared/OoIAzTDshFE Let me know if ..." | Read more » about 10 years ago
cfastie "Okay, I think I understand now. What you did is: remove IR block filter from a camera take a photo take the same photo with exposed and developed..." | Read more » about 10 years ago
cfastie "Public Lab promoted dual-camera IR systems more than three years ago before they found that the one camera systems worked well enough to get people..." | Read more » about 10 years ago
cfastie "Replacing the camera's IR block filter with exposed, developed, color print film allows only near infrared light to be captured. These IR photos ar..." | Read more » about 10 years ago
cfastie "Scott, we have many Infragram tricks up our sleeves. But the red image above is just a snapshot of the false color IR version of the "blue" Infragr..." | Read more » about 10 years ago
cfastie "Awesome field trip. Scott, I think if you change the license on the YT Infragram video to CC, I can download it and try to make it into an NDVI vid..." | Read more » about 10 years ago
cfastie "This is amazing technology that has great potential for application to kite mapping photos. Photosynth.net has been home to two types of image pres..." | Read more » about 10 years ago
cfastie "The infragram Mobius camera uses a red filter (Rosco #19) which blocks most blue light and therefore captures mostly NIR light in the blue channel. " | Read more » about 10 years ago
cfastie "The first time i have ever found a tree frog in my house was at the LEAFFEST where the Coqui was built, tested, and designed for PCB. . . Clearly..." | Read more » about 10 years ago
cfastie "It's a challenge to match up photos that were not taken from exactly the same place. It really requires that all the photos or the mosaic be georec..." | Read more » about 10 years ago
cfastie "This is a great analysis. I like your interpretation of the filter spectral graphs. Rosco confirms that 2007 passes more light (10% transmission) c..." | Read more » about 10 years ago
cfastie "GIS programs are really good at doing that kind of spatial analysis. If you give them the appropriate information, they can scale and correct the a..." | Read more » about 10 years ago
cfastie "I think any camera could allow you to estimate how thick ice is, if you can put the ice between the camera and the light source. The thicker the ic..." | Read more » about 10 years ago
cfastie "Thanks Liz, I missed that. LEAFFEST is on the weekend of the the 13th and 14th of September. If anyone shows up at my house on the 20th I will send..." | Read more » about 10 years ago
cfastie "Jeff, It was the other Jeff (Warren) who must have added the new colormap at infragram.org. I assume some differences snuck in during the manual tr..." | Read more » about 10 years ago
cfastie "Wow, I didn't know there was a Fastie colormap at Infragram.org. I think it will need a new name (How about VGYR for violet green yellow red?). I g..." | Read more » about 10 years ago
cfastie "Theo, I have gotten that error too, even when using my own pairs of simultaneous photos (I think the cameras' clocks were way off). I forget what I..." | Read more » about 10 years ago