| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| Steven | "Yes, a long exposure wouldn't be practical because of the instability of the platform the camera would be on (cost is also a limiting factor). My t..." | Read more » | almost 9 years ago | |||
| cfastie | "There are a few options for getting both a visible light image and an NIR image of the same scene. The DIY approaches vary in their ability to dist..." | Read more » | almost 9 years ago | |||
| Steven | "Thanks @cfastie ... So, are you saying this would be a matter of using one camera with the blue filter and one camera with the Rosco #19 "Fire" fil..." | Read more » | almost 9 years ago | |||
| cfastie | "Hi Steven, This type of analysis should be viable. I have not seen examples of pure NIR photos providing more information than good normal photos ..." | Read more » | almost 9 years ago | |||
| Steven | "@warren, Thanks for the response, that's interesting, but not exactly what I am looking for. I am actually interested in trying to identify subsurf..." | Read more » | almost 9 years ago | |||
| warren | "Hmm, you should check out this video as an example -- is this close to the technique you're looking for, albeit of a different subject? https://pub..." | Read more » | almost 9 years ago | |||
| Steven | "@warren, I was wondering if it would it be possible to use a variation of this technique to combine a series of images taken over the course of a g..." | Read more » | almost 9 years ago | |||
| warren | "Oh wow, great find! " | Read more » | over 9 years ago | |||
| patcoyle | "Thanks Jeff, I've got these on order as well as as a few of these 36" ones: http://www.balloonsdirect.com/catalog/solid-color-foil-mylar-balloons/s..." | Read more » | over 9 years ago | |||
| warren | "Ah, cool! I found them for $1.29 each here: http://www.amazon.com/gp/product/B003WL7ZQ6 I bought two, but maybe three is a good idea in case 2 won..." | Read more » | over 9 years ago | |||
| patcoyle | "Jeff, absolutely. Sorry I didn't see this or the notification. What's the source to purchase? " | Read more » | over 9 years ago | |||
| warren | "Hi Pat! I have these very cheap and light 18" mylar balloons, and was wondering if two of them would lift a mobius. Obvious advantages: fits in c..." | Read more » | over 9 years ago | |||
| patcoyle | "The description of the rig I used is described in the videos in this playlist. Hope this helps. It's just in early prototyping, so suggestions are ..." | Read more » | over 9 years ago | |||
| eustatic | "Yeah, i agree that having a more regular mobius lens would improve stitching. Liz has recently done a bunch of fisheye NIr maps, and may also have ..." | Read more » | over 9 years ago | |||
| ajawitz | "I'm very interested to hear how your setups work as they are very similar to mine. As I mentioned on one of your earlier notes, I posted some deta..." | Read more » | over 9 years ago | |||
| eustatic | "Could you run barrel distortion on the photomerge instead of batch processing each individual image? on second thought, it'd be more like a spheri..." | Read more » | over 9 years ago | |||
| patcoyle | " I was delighted with flight performance of this kit using the parafoil 5. I'll get updates from maiden flight posted soon. " | Read more » | over 9 years ago | |||
| eustatic | "I have the parafoil 5, need to try this. " | Read more » | over 9 years ago | |||
| patcoyle | "oops: http://publiclab.org/notes/patcoyle/12-31-2012/delta-levitation-1200 " | Read more » | over 9 years ago | |||
| patcoyle | "Oh, yes I'm flying just around the corner from my house. I sometimes do that when I'm testing or don't want to drive, as in this note, which has a ..." | Read more » | over 9 years ago | |||
| patcoyle | "Thanks all. I'm going to try a parafoil 5, http://www.amazon.com/gp/product/B000LZBEK4?psc=1&redirect=true&ref_=oh_aui_detailpage_o01_s00. ..." | Read more » | over 9 years ago | |||
| ajawitz | "Check out my recent note where I review several different kites as Mobius Lifters- http://publiclab.org/notes/ajawitz/06-07-2015/2015-kap-mapping-s..." | Read more » | over 9 years ago | |||
| warren | "Hi, you can do this online, actually, at http://infragram.org, if you use a single image. But for some samples, go back in the history for research..." | Read more » | over 9 years ago | |||
| Marlin | "For Warren, Where can I get two starter images like you used here so that I can learn to do the NDVI transformation in GIMP: http://publiclab.org..." | Read more » | over 9 years ago |