so maybe that's why OP didn't realize that it had already been posted recently. With the older scheme, not only is SEO bad, but it was really hard to remember which date corresponds to which blog post, and people can brute force search for my hidden (unpublished) blog posts easily.
Is the vertical banding due to the camera being unable to have a fixed exposure gain configured? Or just due to slight variances in the sampling times due to unstable oscillator frequency?
The gain is fixed. I think the column variation arises from unstable oscillator frequency and maybe some electrical bug/crosstalk between pixels. Not sure exactly.
Discussion (449 points, 4 months ago, 81 comments) https://news.ycombinator.com/item?id=44996938
Ah yeah, I recently changed the url scheme for my blog posts, from
to so maybe that's why OP didn't realize that it had already been posted recently. With the older scheme, not only is SEO bad, but it was really hard to remember which date corresponds to which blog post, and people can brute force search for my hidden (unpublished) blog posts easily.Is the vertical banding due to the camera being unable to have a fixed exposure gain configured? Or just due to slight variances in the sampling times due to unstable oscillator frequency?
The gain is fixed. I think the column variation arises from unstable oscillator frequency and maybe some electrical bug/crosstalk between pixels. Not sure exactly.