| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| richardbowman | "Hello, I thought I'd chime in after your shout-out of the work we're doing. Our OpenFlexure eV software does attempt to get as close as we can to ..." | Read more » | over 5 years ago | |||
| fanny1 | "This article is very well written. I will come back to read it for more information. Thank you for all this useful information. http://bit.ly/2WAoe..." | Read more » | over 5 years ago | |||
| stoft | " Yes, once the camera exposure is under control (and fixed value) then the linearity can be measured -- IF you have controlled means of adjusting t..." | Read more » | over 5 years ago | |||
| jenjimah | " Done! " | Read more » | over 5 years ago | |||
| warren | "I should post a screenshot of my settings at the bottom there in case anyone wants to see or copy. Oh, i'd love to see this, thanks! " | Read more » | over 5 years ago | |||
| jenjimah | "In the code of the pi camera library, which is what many of the other libraries are built on, there is a special data export option called .array w..." | Read more » | over 5 years ago | |||
| jenjimah | " Ah yes! For a moment there I was confused between what the paper was saying about non linearness applied to pixels prior to data export and AGC. I..." | Read more » | over 5 years ago | |||
| stoft | "From that link, I found a 'settings' file here: https://gitlab.com/bath_open_instrumentation_group/picamera_cra_compensation/blob/fdb98308149e686a..." | Read more » | over 5 years ago | |||
| jenjimah | " @stoft I tried reading about the raw RGB ouput on the picamera documentation but I did not find the description to have too much information, but ..." | Read more » | over 5 years ago | |||
| jenjimah | " Thanks! I just had a look at their manuscript. There are a lot of details there that I had no idea about and need to learn. " | Read more » | over 5 years ago | |||
| warren | " Hi, just in case you didn't see this I recently came across this, which could be helpful maybe? https://gitlab.com/bath_open_instrumentation_grou..." | Read more » | over 5 years ago | |||
| stoft | " Right, the camera's do automate as much as possible, which works against the needs of spectrometers. If the AGC cannot be shut off, then it become..." | Read more » | over 5 years ago | |||
| jenjimah | "Great question, it's pretty amazing you were able to shut off the AGC circuit. I had previously imagined that most ofthe pre-data export operations..." | Read more » | over 5 years ago | |||
| stoft | " Good work and observations. Yes, I think HDR techniques can help extract additional dynamic range from these simple cameras. In reading through yo..." | Read more » | over 5 years ago | |||
| warren | "@warren awards a barnstar to jenjimah for their awesome contribution! " | Read more » | over 5 years ago | |||
| jenjimah | " Hi Dave, I know you made this post quite a while ago. Have you done any other exploration in HDR? I am trying to include it in an app that would a..." | Read more » | over 5 years ago | |||
| warren | "Oh, https://twitter.com/SpectralWB " | Read more » | over 10 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 » | over 10 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 » | 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 | |||
| 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 » | 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 | |||
| 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 » | 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 |