Induced Contrast Asynchrony

Gradient-Gradient Illusions

Phases of the Egg I
(interactive) (static pdf)

Phases of the Egg II
(interactive) (static pdf)

Shift and Shade Illusions

**New Improved**
Window Shade & Rocking Disk

Dynamic Tilt Illusions
Dynamic Tilt With Gap

Equiluminant Tilt
(See pdf file)

Barbell Illusion

Luminance Gauge Photometry
**New Improved**
Gauge Asynchrony
The Thin Gradiant Line
Spatial Interactions

**New Improved**
White's Effect

Variant White's Modulation
DeValois' Checkerboard

Window Shade
Ramp Effect
Gauge Asynchrony
Scission, Pulsing, and Transparency
Pinna Diamond
Elemental Conditions
Funky Eyes
Edge Effect Variations

Fun With Pulsing


Contrast Asynchrony (Parametric manipulations)


Contact information
Associate Professor of Psychology
305 O'Leary Center
Bucknell University
Lewisburg, Pennsylvania 17837

Curriculum Vitae
Shapiro Homepage at Bucknell University



© Arthur Shapiro 2004, 2005
All images and movies contained within this site are Copyright by Arthur Shapiro 2004. Permission is given for any non-profit educational use.