| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | " Hi! This is awesome. Have you seen our Infragram Pi software, somewhat documented at: https://publiclab.org/infragram-pi https://publiclab.org/p..." | Read more » | over 5 years ago | |||
| Bronwen | " This is fantastic! Looking forward to seeing your conclusions! " | Read more » | over 5 years ago | |||
| MaggPi | "I also think the white +IR light is an interesting study. " | Read more » | over 6 years ago | |||
| MaggPi | "@ warren, Original files attached: " | Read more » | over 6 years ago | |||
| warren | "Hi, could you upload the original versions of the color channels you've extracted? So people can see the original data? Thanks! " | Read more » | over 6 years ago | |||
| MaggPi | "-warren, yes most bills have ir markings. Believe the bills make a good subject since they have well known spectral features and good detail - -..." | Read more » | over 6 years ago | |||
| stevie | "@stevie awards a barnstar to MaggPi for their awesome contribution! " | Read more » | over 6 years ago | |||
| warren | "@amirberagain @icarito pretty neat! " | Read more » | over 6 years ago | |||
| warren | "Would you like to make this part of a series for your SoC work? You could add a tag to any related work like series:_________ with some unique tagn..." | Read more » | over 6 years ago | |||
| warren | "This is a great post!!!! :tada: Am I understanding that at 850nm five dollar bills have blank regions? Great notes on the lens tool! " | Read more » | over 6 years ago | |||
| warren | "Also could be interesting to @maggpi -- check it out! " | Read more » | over 6 years ago | |||
| sjmanosalvas | "@carolccarvalho please your help, I trying to do a similar project for school, but I'm new with MATLAB program, Could you send your codes to implem..." | Read more » | over 6 years ago | |||
| cfastie | "other areas (not foliage) showed values between 0.2 and 0.9 and I don't know why, since there is no photosynthesis occuring there. Getting high ND..." | Read more » | almost 9 years ago | |||
| LaPa | "I'm happy for this my first step in NIR and NDVI photograph! Maybe you know but ..... 1) I use not a real camera but a computer board (Raspberry Pi..." | Read more » | almost 9 years ago | |||
| cfastie | "That looks pretty good. With the defaults in the photo monitoring plugin, the plant leaves have an NDVI value around 0.3. We don't know what the ND..." | Read more » | almost 9 years ago | |||
| LaPa | "HI, What do you think about my last test? NoIR modulo cam+blue filter, WBgain red = 0.88 and WBgain blue = 0.57 " | Read more » | almost 9 years ago | |||
| LaPa | "I'll try to get blue > 30 and red < 200 changing the gain. At the moment I do not know how change the exposure. May be I have to read better ..." | Read more » | almost 9 years ago | |||
| cfastie | "Here is the range of NIR:VIS ratios for NDVI values between 0.2 and 0.8. " | Read more » | almost 9 years ago | |||
| cfastie | "That looks promising. I guess that PiCamera module is a useful tool. I think that photo is a little too yellow. The blue values for foliage are ver..." | Read more » | almost 9 years ago | |||
| LaPa | "Hi, I'm here again! I shoot a set of pictures by NoIR modulo cam and blue filter. I tryed finally different white balance. The photo that I post i..." | Read more » | almost 9 years ago | |||
| cfastie | "The Bayer filters determine how wavelengths are separated into the three color channels. This is how the camera can sense the balance between the t..." | Read more » | almost 9 years ago | |||
| poo | "this green photo don't Relevance to Bayer pattern Mr. @cfastie ? " | Read more » | almost 9 years ago | |||
| cfastie | "Black surfaces do not reflect much light, but they do reflect some. Some black surfaces might reflect more green than other colors, and other black..." | Read more » | almost 9 years ago | |||
| poo | "hi. I have a question. when I set a black paper or black thing in custom white balance, and then i take a photo, why my photo become a green photo?..." | Read more » | almost 9 years ago |