Slide 1

Quantity of Light

Merriam-Webster

Agenda

Our Eyes

Human Vision

Receptive Fields

“DOG” Model

Simultaneous Brightness Contrast

Simultaneous Contrast & Errors

Gray Scale

Computer Graphics

Lightness Constancy

Adaptation

Contrast

Additional Factors

Additional Factors (Cont’d)

Computer Monitor

Conclusion

Color Use Guidelines for Data Representation

Color Schemes

Sequential Schemes

Qualitative and Binary Schemes

Diverging Schemes

Spectral and Two-Variable Schemes

Conclusion