Tutorials and Web Resources
- Applet:
Mark Schulze,
"Image Halftoning
Applet", which implements halftoning methods reported in
Robert Ulichney's 1987 book entitled Digital Halftoning.
- Introduction:
Brian L. Evans,
"Halftoning as Data Conversion" and
"Noise-shaped Feedback Coding" handout
- Error Diffusion Survey:
Brian L. Evans,
"Variations on Error Diffusion:
Retrospectives and Future Trends".
Last updated January 24, 2003.
- Error Diffusion Research:
Brian L. Evans,
"Error Diffusion Halftoning Methods
for High-Quality Printed and Displayed Images".
Last updated November 7, 2002.
Video streamed version of presentation:
Part I
(April 12, 2005)
and
Part II
(April 14, 2005).
- Toolbox:
Vishal Monga,
Niranjan Damera-Venkata, and
Brian L. Evans,
"Halftoning Toolbox for Matlab".
Version 1.1 released on November 7, 2002.
- Color Models:
Linear Color-Separable Human Visual Systems Models for Vector Error
Diffusion Halftoning,
Kyungpook National University, Korea,
May 31, 2003.
- Binary Document Compression:
Dave Tompkins,
"Bi-Level Image Compression," in
PowerPoint and
PDF formats,
posted with written permission of the author.
The talk discusses Group 3, Group 4, JBIG, and JBIG2 binary document
compression standards.
- Research Group:
Brian L. Evans,
"Embedded Signal Processing Laboratory".
Mail comments about this page to
bevans@ece.utexas.edu.