| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| stevie | "Hi @mutski, It looks like your question might have gotten cut off, can you type it again in these comments? " | Read more » | over 2 years ago | |||
| unlimitediq2001 | "Wow that's cool if I put an IR Illuminator infront of my camera and solder it to a 9volt battery holder will this be able to get the camera to work..." | Read more » | almost 3 years ago | |||
| nestocean85 | "https://onlinemocktest2.blogspot.com/2020/06/sbi-po-2021-exam-important-information.html https://boxofficeindiablog.wordpress.com/2020/06/08/ajay-d..." | Read more » | almost 3 years ago | |||
| umberto_rootman | "I posted a lot of findings about many other filters today, with sample pictures. I got my sample book of 200 filters (of which are ca. 80 of some u..." | Read more » | about 3 years ago | |||
| liz | "Super, just modified title to "Use 3-D glasses to modify a camera for infrared" -- this will help people understand what content is here when they ..." | Read more » | about 3 years ago | |||
| umberto_rootman | "All pictures have undergone 'auto levels'. This particular camera does not have to be white balanced. For many cameras, one has to white balance wi..." | Read more » | about 3 years ago | |||
| umberto_rootman | " Another great source for infrared color photos: a Roscolux sample book of 200 filters, of which at least 50 - 80 filters are useful. https://us...." | Read more » | about 3 years ago | |||
| umberto_rootman | "Excellent! On Wed, May 20, 2020 at 5:55 PM \<notifications@publiclab.org> wrote: Hi! There's been a response to your research note 'Cheap s..." | Read more » | about 3 years ago | |||
| liz | "What would you say to the idea of changing the title of this post to "use 3-D glasses to modify a sport cam for infrared" ? " | Read more » | about 3 years ago | |||
| umberto_rootman | "In the glare in the wind mill pic, left above, is a small spectrum visible, which illustrates which wavelengths are blocked by the filter: there is..." | Read more » | about 3 years ago | |||
| liz | "Thank you! Great pic of the glasses cut up! " | Read more » | about 3 years ago | |||
| umberto_rootman | "As stated, the cyan filter was cut out from 3-D glasses " | Read more » | about 3 years ago | |||
| liz | "Thanks for sharing this! Very cool. I don't think i've seen anyone discussing a cyan filter before, can you share a link to what you're using? " | Read more » | about 3 years ago | |||
| umberto_rootman | "The great thing about using the cyan or blue filter with a modded sports cam is the ability to record images or video without having to resort to c..." | Read more » | about 3 years ago | |||
| umberto_rootman | "I often use an orange-red filter, handheld in from of the camera, from a scrapped enlarger. I do a white balance with the eye dropper tool in PS, G..." | Read more » | about 3 years ago | |||
| Kmckeown | "Thank you cfastie for your input. I invested in two new kites. I have not tried solar or balloon photography, but I'm looking forward to it. I h..." | Read more » | almost 5 years ago | |||
| warren | "I posted an activity for doing NDVI-like work using a camera like this -- with a coefficient (on the output of NDVI, so like "boosted" NDVI) here: ..." | Read more » | almost 5 years ago | |||
| mathew | "@cfastie mentions the most pernicious fact of flying-- once you start collecting equipment you might never stop. That's true for whichever method y..." | Read more » | about 5 years ago | |||
| cfastie | "A GoPro Hero might weigh 150 grams with the protective case. A Hero Session weighs half that. On a static KAP rig the total weight will be 150g to ..." | Read more » | about 5 years ago | |||
| liz | "Adding another idea, perhaps a solar balloon https://publiclab.org/tag/solar-balloon might be interesting for your use case? @mathew makes these, f..." | Read more » | about 5 years ago | |||
| warren | "Ah! https://publiclab.org/notes/cfastie/08-20-2013/white-balance-recovery Flashback! " | Read more » | over 5 years ago | |||
| warren | "I guess to evaluate how well the 2x blue boost I posted above worked, we'd have to compare it to a better system, right? If other folks take a phot..." | Read more » | over 5 years ago | |||
| cfastie | "I have tried several times to adjust the histogram of bad infrared photos. It has always failed and I don't know why. I assume it is because the ad..." | Read more » | over 5 years ago | |||
| warren | "Hmm, could we manually multiply the blue channel by 2 or 3 to do a "post-processed white balance"? Of course this would need to be calibrated, but ..." | Read more » | over 5 years ago |