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View Full Version : VR to 3D Conversion. Does something like this exist?


thomaz909
24th June 2017, 09:24
Hi,
i'm searching for a realtime way to convert VR content to 3D.
Does something like this exist?

raffriff42
26th June 2017, 22:08
Hi,
i'm searching for a realtime way to convert VR content to 3D.
Does something like this exist?
There's ffmpeg-unwarpvr for Rift DK1 and DK2
https://github.com/eVRydayVR/ffmpeg-unwarpvr/releases
It's a custom ffmpeg build with a new video filter added, so you need to be comfortable with ffmpeg.

Demo video
https://www.youtube.com/watch?v=3dpkn2c1GZo

If you are good with AviSynth, you can work up a solution for any VR gear:

Using Defish (http://avisynth.nl/index.php/External_filters#Rotation.2FShear.2FSkew.2FPerspective) or similar filter, remove fisheye distortion from green channel for one VR 'eye'.
Do the same for red and green, using similar settings to green, but altering the settings slightly to remove chromatic aberration (https://www.google.com/search?q=VR+chromatic+aberration)
Repeat for the other VR 'eye'.
Stack the two 'eyes' side by side.
Preview. Try swapping 'eyes' left to right; choose arrangement with best 3D effect.
Encode and enjoy.


I dunno, for more ideas, search the Web for unwarp VR