Explore the gallery and the individual home pages of Perceptual Science Group members to learn more about these topics.

picture:
picture: small-crisscross.gif
page-name:
Lightness Perception and Lightness Illusions
author:
edward adelson
introduction:
This interactive tutorial demonstrates how lightness illusions provide insights into the underlying mechanisms of the human visual system.
picture:
picture: einstein-small.jpg
page-name:
Fundamentals of Image Processing
author:
hany farid
introduction:
The fundamentals of image processing are presented within a unifying linear algebraic framework. Topics in 1-D and 2-D signal/image processing are covered.
picture:
picture: small-crisscross.gif
page-name:
Checkerboard Illusion
author:
edward adelson
introduction:
Demonstrates how the visual system uses several tricks to determine where shadows are and how to compensate for them.
picture:
picture: small-einstein.jpg
page-name:
Layered Image Representation
author:
john y a wang
introduction:
Describes a system for representing moving images with sets of overlapping layers.