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neon
neon


Author Comment Last activity Moderation
warren "Oh, https://twitter.com/SpectralWB " | Read more » about 8 years ago
warren "Hi, Pascal - i wanted to know if it's OK for me to use your lead image as the SpectralWB twitter feed profile background? If you have a version wit..." | Read more » about 8 years ago
bgamari "Jeff, it seems to me that real-time curvature correction shouldn't be so hard. Estimation of the observed curvature only needs to happen periodical..." | Read more » about 8 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 » about 8 years ago
stoft "Jeff, I constructed a few more slotted filters which just bend a bit and fit in front of the smartphone slit. The camera focus difficulty limits th..." | Read more » about 8 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 » about 8 years ago
stoft "Yes, true. No slight intended. I edited my comment to note that 'broken' means only that the disconnect between the app and Chrome Beta is still th..." | Read more » about 8 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 » about 8 years ago
stoft "(original comment seems gone...) ...I commented that I did try a pattern but that the auto-focus for the default camera appeared to focus momentari..." | Read more » about 8 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 » about 8 years ago
stoft "Ok, guess having the exposure default to max isn't too bad, but actually setting the exposure to max is better. I've seen evidence that the standar..." | Read more » about 8 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 » about 8 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 » about 8 years ago
stoft "Depends on what you want to monitor. If the whole spectrum is dynamically changing, then maybe not because the relationship between clipped peaks a..." | Read more » about 8 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 » about 8 years ago
stoft "Jeff, re: "...scale to live capture...". I'll have to guess that you mean observing spectral responses over time with the idea of generating a 'wat..." | Read more » about 8 years ago
warren "Couple other notes - curvature correction would be great and pretty consistent for still captures, but would it scale to live-capture... and would ..." | Read more » about 8 years ago
stoft "Yes, resolution is affected by slit width; though much less than the intensity change which is related to the square area. I'd had some success in ..." | Read more » about 8 years ago
cfastie "Would it work to have a constant width slit with an integrated neutral density gradient from 100% transmission at one end to something less than th..." | Read more » about 8 years ago
stoft "Pascal, Thanks. Hope my posted note on HDR2 is readable. Just a thought on the 'stepped-slit'. I constructed a number of them with the idea of for..." | Read more » about 8 years ago
PascalW "Jeff: I was pretty busy the last few days and have to admit I couldn't follow the discussion on Sreyanth's proposal to closely. But I have a long ..." | Read more » about 8 years ago
stoft "Agreed, there is more than enough work here for two highly motivated contributors. On your HDR example above, two observations: I think there is s..." | Read more » about 8 years ago
cfastie "Pascal, These are some really good ideas you are proposing. I am very interested in multiple, bracketed exposures to get more dynamic range. This w..." | Read more » about 8 years ago
warren "Hi, Pascal - this seems like a great project. Please check out some of the thoughts on digitization of images from my comment on Sreyanth's proposa..." | Read more » about 8 years ago