Interesting Upcoming Conferences
An underlying theme in many of my research interests is in making
computer graphics easier to use and in using graphics to make
applications communicate better with users. I am also interested
creature modeling for computer graphics. Modeling may be primarily focused
on achieving a computer graphics effect (creating movement that
an animator desires) or in visualizing a system simulation. Ideally,
the tools we use to develop the models will be reusable and easy to use.
This section contains links related to my current interests
and relevant background information.
Todor Georgiev (
tgeorgie@Adobe.COM )
, a recent SIUC graduate, did some very interesting work
on formalizing the ideas of image morphing. Our Technical
Report is available online as a
Postscript or
Acrobat Reader
file.
See Yarn from the Information Geometers homepage
for advice on writing technical papers.
Computer Graphics
HCI and Multimedia
Artificial Life
Artificial Life is a new field which blends together biology and computer science (AI, computer graphics,
simulation). Several interesting sites are on the web.
- Artificial Life,
Steven Levy,
Vintage Books, 1992.
This is a book in the popular press that provides a nice
introduction to many of the concepts of A.L. (and it is fun to read).
- "Flocks, Herds and Schools: A Distributed Behavioral Model",
Craig Reynolds
, Computer Graphics, Vol 21(4), July 1987, pp 25-34.
One of the early classic papers showing that life-like complex group
behavior can be generated using individuals
("boids"
in this paper)
with simple intelligence.
- "The Motion Dynamics of Snakes and Worms", Gavin Miller,
Computer Graphics, Vol 22(4) August 1988, pp 169-173.
Shows that animals (and other objects) which deform as they move
can be reasonably modeled using physically based mass-spring systems.
The physical modeling removes much of the tedious work from the animator
and generates motions which mimic the actual animals.
- Making them Move: Mechanics Control and Animation of Articulated Figures,
Edited by Badler, Barsky and Zeltzer, Morgan Kaufmann, 1991
A book which draws upon many contributors to discuss modeling and control
of human, animal and robotic systems.
- "Evolving Virtual Creatures", Karl Sims, Computer Graphics, SIGGRAPH 1994,
pp 15-22.
Using genetic algorithms, creatures are evolved (physical and
control aspects) and are selected over generations for the ability to perform
tasks. The creatures and environment are physcially modeled.
- "Artificial Fishes: Physics, Locomotion, Perception, Behavior",
Xiaoyuan Tu and
Demetri Terzopoulos,
Computer Graphics, SIGGRAPH 1994, pp 43-50.
- "Automated Learning of Muscle-Actuated Locomotion
Through Control Abstraction", Radek Grzeszczuk and Demetri Terzopoulos,
Computer Graphics, SIGGRAPH 1995, pp 63-70.
One way of trying to get
creature models to do desired tasks.