Log in

View Full Version : Filter for conversion "rolling shutter" - "global shutter"?


nji
8th January 2020, 13:41
Needed for some filters that have sub optimal results
due to not accounting rolling shutter ("skew") effect.

nji
10th January 2020, 13:49
Another self talk ...

For VD one could try to use Deshaker, with non-active deshaking (all motions smoothness set to 0).
For AviSynth I found https://forum.doom9.org/archive/index.php/t-145549.html

poisondeathray
13th January 2020, 16:55
Unfortunately - free, open source solutions are severely lacking

Commonly used approaches are "rolling shutter repair" in Adobe , and Warp stabilizer, or Mercalli (the latter 2 combine stabilization with various RS repair modes) . They are not perfect, but much , much better than deshaker or anything FOSS right now. Almost all fail to an extent with "jiggle" type RS artifacts (fast random directions, different vectors), but tend handle skew type artifacts better

I would like to see what "AI" or neural net based approaches can do with RS . If you do a large training sample, that might be the next big thing