| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| cfastie | "Stewart got great NDVI results from his two GoPros, which have CMOS sensors. If you are using a two camera system like that, CMOS is not a problem ..." | Read more » | almost 11 years ago | |||
| cfastie | "I would definitely choose a red filter over blue for NDVI. The comparisons I did in the fall suggest that using a red visible band for visible ligh..." | Read more » | almost 11 years ago | |||
| cfastie | "That light red acrylic filter looks like it will provide a very pure NIR image in the blue channel, and about as good a red image as you can get. T..." | Read more » | almost 11 years ago | |||
| cfastie | "Nicely done. I love the old beat up Kodak packages (but check out this one). Did you get it on eBay? How much? You must have a lot left over for do..." | Read more » | almost 11 years ago | |||
| cfastie | "These are Brenden's photos, so I'm not sure, but I think he was experimenting with different camera settings, which are mostly irrelevant if you wo..." | Read more » | almost 11 years ago | |||
| cfastie | "It looks like Andre might have an older version. His menu options are: List images Register Images Create NDVI from image Create NDVI from Dir ..." | Read more » | almost 11 years ago | |||
| cfastie | "It seems like we have different versions of the plugin. I'm not sure which is more recent, I think Ned might have to sort this out. " | Read more » | almost 11 years ago | |||
| cfastie | "The main reason your results differ from mine is that you did not have the home-made color lookup table I used. That lookup table is now available ..." | Read more » | almost 11 years ago | |||
| cfastie | "Andres, CHDK settings: It appears that you have the synchronous camera triggering working, so of the other CHDK settings for aerial photography t..." | Read more » | almost 11 years ago | |||
| cfastie | "Andresc4, Your UAV photo pairs are great quality. They are sharp and rectify with each other easily. I used Ned's Fiji plugin to align the pairs a..." | Read more » | almost 11 years ago | |||
| cfastie | "It looks like it costs about $1.15 for me to mail a letter to Scotland. So if you can't find another source, get in touch via the g-mail thing (cfa..." | Read more » | almost 11 years ago | |||
| cfastie | "That's good to know about the A480. Thanks for adding it to the wiki page. There is a pretty good deal on ebay right now for four 2"x2" gel filter..." | Read more » | almost 11 years ago | |||
| cfastie | "Should consideration be made for naming an ecothermic animal as mascot of Public Lab, one might need to examine the educational consequences of pre..." | Read more » | almost 11 years ago | |||
| cfastie | "Roolark, There must be a loose or broken connection. You probably should open it up again and check for that and wiggle everything and see if it wo..." | Read more » | almost 11 years ago | |||
| cfastie | "This is a pretty interesting investigation. You are breaking new ground in a few areas, so there will be much experimentation to do. For example, I..." | Read more » | almost 11 years ago | |||
| cfastie | "DataStream " | Read more » | almost 11 years ago | |||
| cfastie | "The translucent algae might be diffusing the light and making it appear brighter at certain angles. If the light source is already diffuse, this ef..." | Read more » | almost 11 years ago | |||
| cfastie | "I think you are correct that if the only source of light is blue and red LEDs that emit little NIR, the NIR channel in an Infragram camera is goin..." | Read more » | almost 11 years ago | |||
| cfastie | "This is great progress. Have you found a place to buy the ZyTemp sensor? I am in Vermont and needed an array of these last night when I froze some ..." | Read more » | almost 11 years ago | |||
| cfastie | "Sunwukong, You can download the data from any spectrum at SpectralWorkbench.org. So at this page for one of the nicer CFL spectra from Ebert, you c..." | Read more » | almost 11 years ago | |||
| cfastie | " Interesting idea. Some IR blocking filters are "hot mirrors" which are coated to reflect IR. Maybe it's possible to remove the coating (but maybe ..." | Read more » | almost 11 years ago | |||
| cfastie | "Great report. There is obviously lots of skill at work to push the limits of the form. That's too bad about the camera shift. If all the photos are..." | Read more » | almost 11 years ago | |||
| cfastie | "This is the coolest looking thing ever. From now on I am going to include the term "tri-state" in the name of everything I make. " | Read more » | almost 11 years ago | |||
| cfastie | "Dongjie, are you referring to the gigapans? They are gigapans embedded here from gigapan.com. " | Read more » | almost 11 years ago |