| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| cfastie | "I proclaim this study to be highly replicable, and encourage others to reproduce Yagiz's results. Not that we should have any doubts about Yagiz's ..." | Read more » | almost 10 years ago | |||
| cfastie | "The forecast 5-20 km/hour wind is perfect for kite photography. From the looks of the flag and the foam streaks on the water in one of your photos,..." | Read more » | almost 10 years ago | |||
| cfastie | "Do you have a link to your kite? There are apparently lots of Prism Stowaway kites. " | Read more » | almost 10 years ago | |||
| cfastie | "Melissa, Those photos are great. Good color and perfect exposure. The skewing adds much excitement, and adds a lot to my knowledge of phone camera..." | Read more » | almost 10 years ago | |||
| cfastie | "I haven't tried this, but a lot of work has been done on it by two Google Summer of Code students. http://publiclab.org/notes/mercyorangi/08-16-201..." | Read more » | almost 10 years ago | |||
| cfastie | "Theatrical gels are a good substitute for more precise filters. Rosco #19 "Fire" behaves much like Wratten 25A and costs $7.00 for a huge (20x24") ..." | Read more » | almost 10 years ago | |||
| cfastie | "Ned - The white balance preset used for those photos was "Sunny." Jeff Taylor at Event38 recommends either Cloudy or AWB, so it is apparently not t..." | Read more » | almost 10 years ago | |||
| cfastie | "Thanks Jeff. I guess a handy feature of using a blue filter like this is that the NIR data is captured in the red channel. So with the right white ..." | Read more » | about 10 years ago | |||
| cfastie | "@camilochiang, Yes, you are correct that with a blue Rosco filter, the photo captured by the converted camera is (more or less) NGB. I think the di..." | Read more » | about 10 years ago | |||
| cfastie | "Here is a text file with the RGB values for each of the 256 levels of the look up table. NDVI_VGYRM.txt " | Read more » | about 10 years ago | |||
| cfastie | "Pat, It sounds like you are not using a very handy program to select the configuration settings for the Mobius. There is a good one for Windows (mS..." | Read more » | about 10 years ago | |||
| cfastie | "Yikes. I didn't know the stakes were so high. Whew. " | Read more » | about 10 years ago | |||
| cfastie | "Mat, That's a pretty nice spectrum. Are you going to try adjusting the grating angle by 5° or so in either direction? I'm not sure it would make an..." | Read more » | about 10 years ago | |||
| cfastie | "Lifting two cameras with a Public Lab balloon requires that you fill the balloon to just about its capacity. I think it should be 5.5 feet in diame..." | Read more » | about 10 years ago | |||
| cfastie | "Ally and @cschweik, That's great new stuff on the wiki page. Nice photos of water chestnut. Were you able to get the RGB camera working? I have a..." | Read more » | about 10 years ago | |||
| cfastie | "Yikes, that's not good. Let me know if you need help getting a replacement camera. There are several on ebay now and I think I have another one here. " | Read more » | about 10 years ago | |||
| cfastie | "Ally, It is the kite that should be flying at least 100 feet high before you attach the camera rig to the line. The camera can be attached to the l..." | Read more » | about 10 years ago | |||
| cfastie | "Those are nice Mobius photos. It should be possible to correct for the wide angle distortion, but you can't correct for the fact that such a wide a..." | Read more » | about 10 years ago | |||
| cfastie | "Yikes, two Powershots got wet? And survived? Did you bake them in a warm oven when you got home? Powershots don't like water. I have opened an ebay..." | Read more » | about 10 years ago | |||
| cfastie | "Can't wait to see the flight photos. That's a nice NDVI image. Were you holding the dual-camera rig on it's side and letting the external timer sho..." | Read more » | about 10 years ago | |||
| cfastie | "The ones I linked to have the hole in one end that the other end can pass through. " | Read more » | about 10 years ago | |||
| cfastie | "It looks like McMaster sells them for $5-6 per pack of ten. Here are 50 ties for $6: http://www.amazon.com/dp/B000F5K82A/ref=pe_385040_30332200_TE_..." | Read more » | about 10 years ago | |||
| cfastie | "Eelgrass beds in New England have been traditionally mapped using normal color aerial photographs. Apparently the tricks of the trade are to have m..." | Read more » | about 10 years ago | |||
| cfastie | "There are a few reasons that the NDVI results from that Infragram photo do a poor job of differentiating plants from nonplants. The primary reason ..." | Read more » | about 10 years ago |