| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "lucenk - hmm, maybe you're not using the live video version of the browser version? You should definitely be able to remix channels on live video; ..." | Read more » | over 8 years ago | |||
| warren | "OH, i see - you have NDVI running, but want to do NRG. Well, NRG is typically showing red and green in the green and blue channels, and in the curr..." | Read more » | over 8 years ago | |||
| warren | "Hi, very cool! Would you be willing to open source your patch by sharing it in this note? I love Max/MSP and also Pure Data/PD! If it's easier, th..." | Read more » | over 8 years ago | |||
| warren | "Ned, those are some great points -- would you mind if I used them as the basis of a new page at: http://publiclab.org/wiki/infragram-analysis ? " | Read more » | over 8 years ago | |||
| warren | "Hi, GreenLeaves - this one's white balance is not as good as http://publiclab.org/notes/GreenLeaves/07-04-2014/images-with-our-new-selfbuilt-camera..." | Read more » | over 8 years ago | |||
| warren | "I believe the WebRTC video api can use a remote stream as a video source instead of Infragram.org's use of a local webcam. I bet it could be set up..." | Read more » | almost 9 years ago | |||
| warren | "Awesome, great work Ned! " | Read more » | almost 9 years ago | |||
| warren | "Here is Mathew's PDF on conversion, as well, for reference: mobius_instructions.pdf " | Read more » | almost 9 years ago | |||
| warren | "Added! " | Read more » | almost 9 years ago | |||
| warren | "Ah, good call. There are a zillion features we need to add to Infragram, but I think i can add that one reasonably fast. Let me try. " | Read more » | almost 9 years ago | |||
| warren | "Yeah that doesn't look like it's working at all -- can you link to your Infragrammar.org image so I can try to debug? " | Read more » | almost 9 years ago | |||
| warren | "Shouldn't it be possible to copy the text config file from Chris's mobius and post it here so Mathew can use it? " | Read more » | almost 9 years ago | |||
| warren | "Indeed, that last Mobius with a 2007 did not work well for me either. What were the lighting conditions? I tried to stretch the histogram a bit, bu..." | Read more » | almost 9 years ago | |||
| warren | "Ah oops, i'd already linked to it! Sorry! " | Read more » | almost 9 years ago | |||
| warren | "That'd be great - perhaps we could coordinate some kind of public outdoor activity. Are you on the boston discussion list? http://publiclab.org/lists " | Read more » | almost 9 years ago | |||
| warren | "http://publiclab.org/notes/warren/6-6-2011/chlorophyll-imaging-track-algal-blooms may also be a good resource. " | Read more » | almost 9 years ago | |||
| warren | "As i pointed out in the comments here yesterday, this HSV approach is pretty interesting and conceptually fun, but not ideal for real work with LUT..." | Read more » | almost 9 years ago | |||
| warren | "Corrections made re: order of operations, thank you Chris for a sharp eye and a clearer memory of how to do basic arithmetic! And you said you coul..." | Read more » | almost 9 years ago | |||
| warren | "Mathew only sent me one raw image: " | Read more » | almost 9 years ago | |||
| warren | "wow, sweet -- i wonder if this could also be used to calibrate NDVI with a more absolute brightness measure. Ned would know more about this... " | Read more » | almost 9 years ago | |||
| warren | "...the plant pixels will have the biggest values for both R and B and the difference between them is therefore likely to be bigger. Yeah, the idea..." | Read more » | almost 9 years ago | |||
| warren | "In short, while you've clearly shown there is IR in all 3 channels, there is still a reasonably good signal/noise ratio difference between 2 channe..." | Read more » | about 9 years ago | |||
| warren | "Thanks Chris, but I'm not sure I agree that we're just seeing brightness due to infrared. I'm not saying this is NDVI -- it seems to work in the re..." | Read more » | about 9 years ago | |||
| warren | "With the new Infragram.org, Mathew Lippincott and I did a new attempt at using these images and exploring the Mobius as a potential Infragram-modda..." | Read more » | about 9 years ago |