Results 157 comments of Andrew Dodd

OK, will take a look later today. Hopefully I'll have some time to poke at this, I just realized I've been procrastinating way too much on other stuff in favor...

So, I realize I was actually semi-misled, and ignoring the obvious here: The first number in "unk1" is almost exactly proportional to focal length. It's not quite - sometimes it's...

Multiple options are a great thing. Continuing the discussion from the Sony distortion data issue - there may be cameras out there that record focal length in video metadata but...

I'm working on trying to understand your distortion handling code - it looks like it's pretty hardcoded for the OpenCV fisheye model right now. I see in https://github.com/gyroflow/gyroflow/blob/master/src/core/gpu/opencl_undistort.cl#L46 that it...

I'm a bit rusty with OpenCL, last time I did anything with it was around 4 years ago attempting to make some improvements/changes to darktable. I no longer use dt...

Performance wise, probably not much compared to the current architecture. Organization wise - right now since the distortion model is being implemented inside the kernel instead of by creating a...

Hopefully in addition to having more time this weekend to poke at actual camera testing (vs weekdays I frequently have more opportunities to dig through code but no camera access...),...

As far as a possible explanation for 179: http://www.ericbrasseur.org/gamma.html?i=1 Solving that properly can be... fun... :(

Getting more familiar with OpenCV has always been on my TODO list, time to do more fiddling. :) I think translating different coordinate systems between distortion models would not be...

Just leaving this as a reference for anyone else who might be following this and wanting to get a better feel for the coordinate transforms: https://learnopencv.com/geometry-of-image-formation/ is one of the...