| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| cfastie | "Incandescent or halogen lamps emit lots of NIR. Fluorescent, sodium, mercury, and LED lamps do not. The image below is from here: http://perfecthea..." | Read more » | about 6 years ago | |||
| JLJ | "Hello Chris, thank you for the swift and detailed response. Do you have any recommendations for a light source that I can buy? " | Read more » | about 6 years ago | |||
| cfastie | "It is possible to compute a facsimile of NDVI from a single photo taken with a Pi NoIR camera and blue filter. The blue channel in the photo will c..." | Read more » | about 6 years ago | |||
| cfastie | "Probably good that they didn't contact me. I would have said only "Blue filter?" " | Read more » | about 6 years ago | |||
| tech4gt | "@warren please suggest if anything needs to be added? " | Read more » | about 6 years ago | |||
| nedhorning | "Yes - the author contacted me shortly before posting the blog " | Read more » | about 6 years ago | |||
| warren | "@nedhorning @cfastie did you hear about this? We just learned of it! Amazing :-) " | Read more » | about 6 years ago | |||
| ajy00 | "Hi - Check you have a camera/Pi combination which is compatible - ie the camera for Pi3 and a Pi3 - I don't think they work across different vers..." | Read more » | about 6 years ago | |||
| MoparWade | "So, I didn’t receive the black piece of cardboard. No big deal I can work with that. What is a problem is that I cannot see any way to connect the ..." | Read more » | over 6 years ago | |||
| amirberAgain | "Here's an intro the Pytourch, one of the more popular ML/AI frameworks which could be relevant for this project! https://github.com/bayesianio/appl..." | Read more » | over 6 years ago | |||
| SangHo | "@warren Yeah, I found interesting to expert leaf from openCV. It would be nice to collaborate with infragram maybe. Thanks @MaggPi for kinds explai..." | Read more » | over 6 years ago | |||
| Paquicamus | " richardbowman commented 5 days ago @kgradow1, thank you for your information and link. I will try and follow the directions. At the moment, I am ..." | Read more » | over 6 years ago | |||
| MaggPi | "-I have no direct experience with the PI zero. I always felt that it was so stripped down that by the time I bought all the input/output connecti..." | Read more » | over 6 years ago | |||
| warren | "Maybe @MaggPi can answer this one? Interesting! What do you aim to do with it? " | Read more » | over 6 years ago | |||
| Bronwen | "Thanks for posting, @MaggPi, this project looks really exciting! We've linked to it on some of our social media, to give it some attention, but if ..." | Read more » | over 6 years ago | |||
| warren | "@warren awards a barnstar to cedarlodge for their awesome contribution! " | Read more » | over 6 years ago | |||
| richardbowman | "@kgradow1, you're dead right - the pitch of the pixels on the camera module (v2) is 1.12um so the fine particles do show up as little dots. Fun fa..." | Read more » | over 6 years ago | |||
| kgradow1 | "Paquicamus, there are a number of adapters that are available through Thingiverse to connect the Raspberry Pi camera to a stereo microscope, for in..." | Read more » | over 6 years ago | |||
| kgradow1 | "That's really helpful, thank you! I feel like I need to reread and synthesize this a bit, since I still have a very rudimentary idea of how micro..." | Read more » | over 6 years ago | |||
| stevie | "Wow that's great information. Thanks for posting! " | Read more » | over 6 years ago | |||
| warren | "Hi @Holger -- hope things are going well. We'd still love to see your work republished here if you're interested. Especially interested in stage co..." | Read more » | over 6 years ago | |||
| warren | "@warren awards a barnstar to partsandcrafts for their awesome contribution! " | Read more » | over 6 years ago | |||
| richardbowman | "Hey, nice work! I thought I'd chime in with some information about tube length in case it's helpful. You're right that most RMS microscope object..." | Read more » | over 6 years ago | |||
| warren | "The NoIR camera ships with a filter -- it's actually the same as the blue filter in our filter kit, as it was developed based on our community's wo..." | Read more » | over 6 years ago |