Author | Comment | Last activity | Moderation | ||
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cfastie | "Here is a text file with the 14 peaks I used to calibrate the CFL spectrum (in nm): 14CFLpeaks.txt Here is a csv file of the intensity at each wa..." | Read more » | about 9 years ago | |||
cfastie | "JorgeV, The process is very sensitive to both the color balance and exposure of each photo. If the grass in your photos was a little less bright a..." | Read more » | about 9 years ago | |||
cfastie | "I’m not sure how the structurelessness issue relates to the idea of open hardware development. Structurelessness certainly relates to the unconfere..." | Read more » | about 9 years ago | |||
cfastie | "That's a wonderful interface. I calibrated many times because it was fun to do. The interface choices you made work really well, but you might be ..." | 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 | |||
cfastie | "It's great to see that you have the Saturn V Rig performing well enough to produce all these excellent 360° panoramas. That's quite an artistic poi..." | Read more » | about 9 years ago | |||
cfastie | "To set the Mobius camera to take a photo every few seconds, install msetup from here: https://www.mobius-actioncam.com/downloads-info/. Under Photo..." | Read more » | about 9 years ago | |||
cfastie | "Starting with a trail camera (game camera) is a good idea because they solve two important issues: they are weather proof some standard alkaline ..." | Read more » | about 9 years ago | |||
cfastie | "I'm not sure how different the NIR signal will be when using a Rosco #2007 vs. #19 or other red filter. Both will allow capture of some distributio..." | Read more » | about 9 years ago | |||
cfastie | "I see what you mean about the green channel being almost as bright as the red channel. The Rosco 2007 filter blocks almost as much green as red, so..." | Read more » | about 9 years ago | |||
cfastie | "I am not sure what your question is. You could use the two-camera feature of the plugin but give it the same Wratten 25 photo for both the VIS and ..." | Read more » | about 9 years ago | |||
cfastie | "These are all very good NDVI images. The NDVI values seem to be close to the correct range, and there are not that many anomalies (most leaves are ..." | Read more » | about 9 years ago | |||
cfastie | "That pink hash is pretty cool. The hash pattern is present in the black background of both the NIR and VIS mosaics. So if you could change that to ..." | Read more » | about 9 years ago | |||
cfastie | "For 360° kite panoramas, I let ICE analyze the photos and do the stitching. If the stitching works, ICE usually selects the "spherical" projection ..." | Read more » | about 9 years ago | |||
cfastie | "The configuration with the stopper held in firmly with the threaded bottle cap looks really good. How hard is it to get that to work, i.e., to get ..." | Read more » | about 9 years ago | |||
cfastie | "This looks like a surefire way to waterproof the wires. But now you have to waterproof the seal between the stopper and the bottle. Plastic water b..." | Read more » | about 9 years ago | |||
cfastie | "What an eerie, apocalyptic place. This is what happens to golf courses when maintenance ceases. I hope someone is documenting the succession. I ha..." | Read more » | about 9 years ago | |||
cfastie | "New data: I posted about the SkyShield at the KAP forum and got two orders in 24 hours, both for the solder-yourself kit! So disregard everything I..." | 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 » | about 9 years ago | |||
cfastie | "This solder-yourself thing is a tough issue. The Riffle itself is always going to be surface mount, so you are going to have to manufacture them so..." | Read more » | about 9 years ago | |||
cfastie | "Neil, Yes, the window slime will probably have to be removed every couple of weeks. Or maybe window transparency could be monitored with a separat..." | Read more » | about 9 years ago | |||
cfastie | "Here's another design of an indestructible underwater housing. You should be able to build one with hardware store parts for under $15. No mirrors..." | Read more » | about 9 years ago | |||
cfastie | "Juanjo, That's some impressive assembly improvisation. Sorry about the missing ring but your hose ring should work just as well. I think I should ..." | Read more » | over 9 years ago | |||
cfastie | "These are compelling results. Would you conclude that: With these sensors, You would have to stay in one place for about 10 seconds to get a rea..." | Read more » | over 9 years ago |