This Tom Scott video on YouTube video compression makes a good argument for how the foot was just a section of the background that the algorithm didn't catch fast enough since it focuses on moving objects and keeps everything else the same without redrawing it each frame.
This Tom Scott video on YouTube video compression makes a good argument for how the foot was just a section of the background that the algorithm didn't catch fast enough since it focuses on moving objects and keeps everything else the same without redrawing it each frame.
https://youtu.be/r6Rp-uo6HmI