12 patterns
Drag two apertures
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Aperture Problem
One aperture is ambiguous. Two resolve the motion.
Tap the stripes to drop an aperture
01 / 12
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perceived motion
single aperture — ambiguous
01
Diagonal drift
02
Vertical flow
03
Horizontal flow
04
Steep diagonal
05
Symmetric plaid
06
Asymmetric plaid
07
Wide-angle plaid
08
Narrow-angle plaid
09
Fast plaid
10
Slow plaid
11
Fine pitch
12
Coarse finale
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