Visual Perception Sensitivity Demos

This demos were created to aid in teaching VS205 'Visual Perception Sensitivity', at UC Berkeley School of Optometry in Fall 2010, taught by Dr. Wayne Verdon and Dr. Susana Chung.

Virtual Dark Adaptation
Dichromacy Demo
CIE Diagram and Trichromacy Calculation
CIE Diagram and Color Mixtures


All the applets are writen with JavaScript and the excellent JSXGraph Dynamic Mathematics Toolkit.

Much of the source data are from original literature, incl. spectral sensitivity curves and decay time constants, or from the CIE website, for color matching functions. The CIE image is directly linked to Wikipedia.