EXPERIMENT 1

(Click on any image to view the corresponding motion display.)

 Convex/symmetric regions contain motionNon-convex/asymmetric regions contain motionBoth sets of regions contain motion
Convexity & Symmetry Black Convexity & Symmetry / Convex/symmetric regions contain motionWhite Convexity & Symmetry / Convex/symmetric regions contain motion Black Convexity & Symmetry / Non-convex/asymmetric regions contain motionWhite Convexity & Symmetry / Non-convex/asymmetric regions contain motion Black Convexity & Symmetry / Both sets of regions contain motionWhite Convexity & Symmetry / Both sets of regions contain motion
Symmetry Black Symmetry / Convex/symmetric regions contain motionWhite Symmetry / Convex/symmetric regions contain motion Black Symmetry / Non-convex/asymmetric regions contain motionWhite Symmetry / Non-convex/asymmetric regions contain motion Black Symmetry / Both sets of regions contain motionWhite Symmetry / Both sets of regions contain motion

EXPERIMENT 2

(Click on any image to view the corresponding motion display.)

 Coherent MotionIncoherent Motion
Convexity & Symmetry Black Convexity & Symmetry / Coherent MotionWhite Convexity & Symmetry / Coherent Motion Black Convexity & Symmetry / Incoherent MotionWhite Convexity & Symmetry / Incoherent Motion
Symmetry Black Symmetry / Coherent MotionWhite Symmetry / Coherent Motion Black Symmetry / Incoherent MotionWhite Symmetry / Incoherent Motion