| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| stoft | "Ok, the project concepts are taking shape which always prompts more thoughts. 1) By 2D mapping the light spectrum and relative intensity, you will..." | Read more » | about 5 years ago | |||
| warren | "Hi! I think the question of rolling shutter might deserve it's own question posted, to really dig into - it's a great question! One thought I had w..." | Read more » | about 5 years ago | |||
| jenjimah | "I was just reading on the pi website about the rolling shutter and I was wrong about the global shutter (it said only cameras with physical shutter..." | Read more » | about 5 years ago | |||
| jenjimah | "So I was reading about minimum exposure time of the Pi cameras and learned that it uses something called a "rolling shutter", which means it reads ..." | Read more » | about 5 years ago | |||
| jenjimah | " Yes that's exactly what I intend to do with the sun. Given sensor stability, and no shifts or changes in the spectrometer's build, calibration wou..." | Read more » | about 5 years ago | |||
| stoft | "A few more thoughts... On absolute 'average' intensity - You could use a Solux source (at fixed distance and known orientation) as a transfer stan..." | Read more » | about 5 years ago | |||
| stoft | " Ah, I've seen the curve on the web but it was not attributed to the specific sensor. It's helpful to now have that information. It looks like the ..." | Read more » | about 5 years ago | |||
| jenjimah | " Hi Dave, I just heard back from Sony regarding the IMX219 Sensor response. Here's the pdf and a screenshot: IMX219_Spectrum.pdf Although it doe..." | Read more » | about 5 years ago | |||
| stoft | " Jasmin, glad my previous notes were helpful. I did find one plot for the IMX219, but it was not from Sony and only covered to 700nm. The IMX265 c..." | Read more » | about 5 years ago | |||
| jenjimah | " Hi Dave, I looked at some of your posts before writing this one, actually! Your work is super helpful. I also couldn't find IR data from the Sony..." | Read more » | about 5 years ago | |||
| stoft | "Interesting project. I did not readily find spectral response curves from Sony on the IMX219 sensor though others in that family of devices appear..." | Read more » | about 5 years ago | |||
| jenjimah | "Hi Warren, thanks! I'll definitely try to document my process well as it comes along. I have a lot of motivation to get this going because I want t..." | Read more » | about 5 years ago | |||
| warren | " This is really cool! We'd love to see build photos as you go. We're also really interested in lighting setups and would love to see more documenta..." | Read more » | about 5 years ago | |||
| xose | "@xose awards a barnstar to MaggPi for their awesome contribution! " | Read more » | over 5 years ago | |||
| xose | "Awesome!! " | Read more » | over 5 years ago | |||
| icarito | "Hi @jywarren ! The documentation you are looking for is at here. The actual build script is at https://github.com/publiclab/image-builder-rpi/ I..." | Read more » | over 5 years ago | |||
| jywarren | "Very cool!!! Hi @icarito, would you be able to point maggpi at the instructions for generating a virtual-pi image for this setup? On Wed, Aug 8,..." | Read more » | over 5 years ago |