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Penrose steps illusion (does auto-align videos efx exist?)
Hi everyone,
I’m trying to understand how to realize a run&gun version of the Penrose steps illusion. I want to follow with the camera actor A running the stairs of a building, meeting actor B at each floor.
I wonder which could be the better technique to realize it, and I can imagine 4 options:
1. Ray-tracing the footage and adding actor B previously shot with moveless camera;
2. Auto-aligning two videos (does this tool exists?): the 1st is the shot of the run without actor B, the 2nd is the moveless shot of the actor B (for each floor);
3. Auto-aligning the two videos, but frame by frame (using Photoshop… very time wasting);
4. Having as many takes as the floors, and connecting them not just the classic trim tool, but with masks applied to actor A.What is the best way in your opinion? Is there some other option that I missed?
Thanks a lot for your help.