Kanizsa Triangle

An optical Illusion, illustrated above, in which the eye perceives a white upright Equilateral Triangle wherenone is actually drawn.

References

Bradley, D. R. and Petry, H. M. ``Organizational Determinants of Subjective Contour.'' Amer. J. Psychology 90, 253-262, 1977.

Fineman, M. The Nature of Visual Illusion. New York: Dover, pp. 26, 137, and 156, 1996.

• Ellipse Pedal Curve
• Ellipsoid
• Ellipsoidal Calculus
• Ellipsoidal Coordinates
• Ellipsoidal Harmonic
• Ellipsoidal Harmonic of the First Kind
• Ellipsoidal Harmonic of the Second Kind
• Ellipsoid Geodesic
• Elliptic Alpha Function
• Elliptical Projection
• Elliptic Cone
• Elliptic Cone Point
• Elliptic Curve
• Elliptic Curve Factorization Method
• Elliptic Curve Group Law
• Elliptic Curve Primality Proving
• Elliptic Cylinder
• Elliptic Cylindrical Coordinates
• Elliptic Delta Function
• Elliptic Exponential Function
• Elliptic Fixed Point (Differential Equations)
• Elliptic Fixed Point (Map)
• Elliptic Function
• Elliptic Functional
• Elliptic Geometry