Comments

Author Comment Last activity Moderation
warren "There should be an averaged # in the JSON, CSV, and XML downloads, but since the camera records it in RGB, perhaps the best way is to just add R+B+G? " | Read more » over 10 years ago
warren "I know you think i'm an indiscriminate favoriter, but I'm only favoriting this one because I love empiricism and breaking things for science. " | Read more » over 10 years ago
warren "I agree, dan - i assume we'd have to have a flame too... just thinking of a compact way to mist a sample, in a way that can be done inside a small ..." | Read more » over 10 years ago
warren "I found a map with GPS coordinates in the EXIF data: https://mapknitter.org/map/view/cuas-balloon-mapping " | Read more » over 10 years ago
warren "Nice! good, simple solution " | Read more » over 10 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 » over 10 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 » over 10 years ago
warren "Mathew only sent me one raw image: " | Read more » over 10 years ago
warren "I worry that future historians of Don will miss his specific brand of humor and that his biography will be subtitled "Don Blair: troubled visionary" " | Read more » over 10 years ago
warren "Wow, the rough stitched map looks great! It's not rough at all... can you post the link to the MapKnitter page? It displays the images you used for..." | Read more » over 10 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 » over 10 years ago
warren "Chrome camera switching partially working; need to debug on Chrome for Android though. Can you try it out? https://github.com/jywarren/spectral-wor..." | Read more » over 10 years ago
warren "Pretty neat. You might be able to transmit via PeerConnect, the HTML5 video streaming API. There's some code here that I think implements a server-..." | Read more » over 10 years ago
warren "Hi, ghk - this looks pretty cool -- but Infragram.org is already client-side! https://github.com/Pioneer-Valley-Open-Science/infragram-js/ It's op..." | Read more » over 10 years ago
warren "Huh, very strange that the comment is gone! No worries though... trying to make more time to code in the next week or so too. GSoC is energizing an..." | Read more » over 10 years ago
warren "I think auto-focus varies from phone to phone... I haven't had an issue myself with that but it'd be good to know which phones suffer from rapid au..." | Read more » over 10 years ago
warren "Hmmm... could we put some kind of other fixed shape or something in the field of view that the focus would lock to, and that we could meter exposur..." | Read more » over 10 years ago
warren "Actually it looks like there has been some progress: https://code.google.com/p/chromium/issues/detail?id=290161&q=camera%20selection%20android&..." | Read more » over 10 years ago
warren "BTW: SWB does not work with an S4 active android because it defaults to the front camera instead of the back and there does not appear to be a swit..." | Read more » over 10 years ago
warren "Oops, link to smartphone sample testing setup: http://publiclab.org/notes/cfastie/02-25-2014/mobile-cuvette-holder " | Read more » over 10 years ago
warren "Wow, very cool. We had designed the 3D printed sample testing thingy to have space inside for a AAA battery and a small LED board. Or maybe some co..." | Read more » over 10 years ago
warren "Yep, that's right. Super. " | Read more » over 10 years ago
warren "scale to live capture I meant, computationally... could you do it in real-time, even on a mobile device? For curvature, I think this happens quit..." | Read more » over 10 years ago
warren "Awesome. I'm thinking about whether this could be used for silica monitoring... looks like this can detect PM2.5 and PM10, and those are in the ran..." | Read more » over 10 years ago