| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| shanlter | "Hi @gretchengehrke, sorry for responding late, I was in a temple with no internet access in the passing week. Yes, I've seen that page and I though..." | Read more » | over 7 years ago | |||
| nedhorning | "Hi Suman - Using Analyze => Measure should work. It's not uncommon to have high pixel values for bright targets. In fact if the exposure isn't s..." | Read more » | over 7 years ago | |||
| warren | "Actually i'm pretty jazzed for the possibility of some of actually doing the lens correction for the Raspberry Pi cameras folks are using, onboard ..." | Read more » | over 7 years ago | |||
| cfastie | "Right click -- got it! I added the corrected version above. Yes, I think most point and shoot cameras correct for lots of lens artifacts before t..." | Read more » | over 7 years ago | |||
| suman | "Thank you so much for your prompt response Ned... " | Read more » | over 7 years ago | |||
| suman | "Ohh I get it now. Actually the data has 3 calibration target, but i plan to increase it to 5 targets. I also wanted to know, how i can manually me..." | Read more » | over 7 years ago | |||
| warren | "OK, I've just updated with a change that stores the settings in the URL, so you can pass a URL to someone else with the current settings. For examp..." | Read more » | over 7 years ago | |||
| warren | "Hm, so the PowerShot S100 actually fudges pixels to correct lens distortion? But you turned that off for this test picture? Or was this precorrecte..." | Read more » | over 7 years ago | |||
| nedhorning | "Hi Suman - The values from 0 - 1 have been scaled from the original image. The reason I do this is that some image pixel values range from 0 - 255 ..." | Read more » | over 7 years ago | |||
| suman | "Dear Ned Horning, I calculated image calibration coefficients, using the reflectance data from department's spectrometer and 3 calibration targets..." | Read more » | over 7 years ago | |||
| cfastie | "I tried with a photo from a PowerShot S100. That's the only camera I have other than the Mobius that has a fairly wide angle lens (24mm equiv.). Bu..." | Read more » | over 7 years ago | |||
| warren | "But be aware this is pretty beta software! It can crash! " | Read more » | over 7 years ago | |||
| warren | "The interface is really minimal at the moment, but i'm planning to make it save settings soon. But by "batch at the bottom" i mean that if you drag..." | Read more » | over 7 years ago | |||
| cfastie | "What do you mean it will batch them at the bottom? Is the information saved? Or do we have to write it all down? " | Read more » | over 7 years ago | |||
| warren | "@xose if you're testing any fisheye-lensed cameras please give it a try as well! " | Read more » | over 7 years ago | |||
| warren | "OK - the GoPro clones can be corrected with: a: 1, b: 1, Fx: 0.16, Fy: 0.16, scale: 1.087, x: 1, y: 1 Before: After: The Mobius (with defau..." | Read more » | over 7 years ago | |||
| warren | "This was solved today by SpaVec! https://github.com/jywarren/fisheyegl/issues/3#issuecomment-315491151 The demo is updated: https://jywarren.gi..." | Read more » | over 7 years ago | |||
| gretchengehrke | "@shanlter, this is great! Have you seen the spreadsheet on the www.publiclab.org/wiki/water-sensors page? There are some other options there listed..." | Read more » | over 7 years ago | |||
| warren | "I've added more detail to the issue here; https://github.com/jywarren/fisheyegl/issues/3 Would be GREAT to get this figured out! " | Read more » | over 7 years ago | |||
| warren | "Hi, just wanted to say we featured your story in our new Kickstarter campaign for Mini Balloon and Kite Kits: https://publiclab.org/notes/warren/0..." | Read more » | over 7 years ago | |||
| FrankA | "I found this very interesting: I use NVDI Modded Mobius.. Blue filter Lens for Mobius ActionCam - 6mm for $6.00 each from public labs I get very li..." | Read more » | over 7 years ago | |||
| pdhixenbaugh | "Some other things -- certain types of industries can ask for an exemption from this permit if they claim they have zero stormwater pollution exposu..." | Read more » | almost 8 years ago | |||
| warren | "Just to clarify, #NPDES is the National Pollutant Discharge Elimination System " | Read more » | almost 8 years ago | |||
| stevie | "Yes! You can read about NPDES permit exemptions on this page "There are highly consequential exemptions listed in Section 402(l) of the Clean Wate..." | Read more » | almost 8 years ago |