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Geometrical Illusion
Illusion of fringed edges:
​Bulging geometrical illusion - Checkered Illusion:
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Illusion of shifted lines and edges:
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Slanted squares illusion
Zöllner illusion
Hering Illusion
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Form Illusion
Illusory contours
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Sliding Motion Illusion
Spine Drift Illusion
Spine Drift Illusion
Spine Drift Illusion - Checkerboard variant
Spine Drift Illusion -
Some explanations
Spine Drift Illusion -
Staircase variant
Contours-based Spine drift illusion:
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Spine Drift Illusion -
Shifted gradations variant
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Distance Dependent Sliding Motion Illusion
Distance Dependent Sliding Motion Illusion
Distance Dependent Sliding Motion Illusion - Some
explanations
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Staircase Drift Illusion
Staircase Drift Illusion
Staircase Drift Illusion -Cylindrical Shapes
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Contour-based sliding motion illusions
Contours-based
motion illusions:
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Contours-based motion illusions: Contrast enhanced variant
Contours-based motion illusions:
Horizontal & vertical stripe
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Gradient-based sliding motion illusions
Sliding Motion - Gradient variant
Shifted gradations - Staircase variant
Pinna Illusion -
Shifted gradations variant
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Ouchi illusions
Ouchi variant
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