Winter
2001
IMA
Minisymposium:
Fractals
in Multimedia
January
17-19, 2001
Organizers:
Michael F.
Barnsley
Department of Mathematics and Statistics
University of Melbourne
mbarnsley@aol.com
Edward Vrscay
Department of Applied Mathematics
University of Waterloo
ervrscay@links.uwaterloo.ca
Dietmar Saupe
Institut fur Informatik
Universitaet Leipzig
saupe@informatik.uni-leipzig.de
The development of multimedia has often showcased its achievements,
in resolution and computing power, by displaying fractal pictures.
These pictures of strange attractors and Julia sets have been
emblematic of the beauty and depth of mathematics. This mini-symposium
will demonstrate, however, that fractals are more than pretty
pictures; the underlying mathematics leads to a broad collection
of useful mathematical tools, common themes, new ways of looking
at and thinking about existing algorithms, and practical applications.
The focus will be on the main ideas of fractal mathematics as
applied to multimedia, and science, and how they may develop
in the future.
Fractal mathematics has developed out of the observation that
in the real world and in the scientific measurement of it, there
can occur patterns that repeat at different scales. This mathematics
consists of some basic tools and theorems, such as IFS theory
and Hutchinson's theorem; it is centered in real analysis, geometry,
measure theory, dynamical systems, and stochastic processes.
Its application to multimedia lies principally in the attempt
to bridge the divide between the discrete world of digital representation
and the natural continuum world in which we seem to live. It
has served as inspiration for algorithms that try to recreate
sounds, pictures, motion video, and textures, and to organize
databases, in computer environments.
Topics addressed at the mini-symposium will include multimedia
video algorithms, lossless fractal compression, resolution enhancement,
fractal transform image compression, fractal image recognition,
segmentation, space-filling curves, fractal graphics, and fractals
in education. The meeting will involve mathematicians, computer
scientists, engineers and industrial researchers who are interested
in the application of fractal methods. The philosophical basis
for the symposium is the set of those intuitions and insights
that a fractal perspective brings, and the mathematics that
sustains those realizations. It is intended that the various
speakers will say what their intuitions are, how they look mathematically,
and how they are applied in his or her topic. The conference
would try to identify areas where the fractal viewpoint has
potential to increase understanding and lead to new algorithms.
MINISYMPOSIUM
SCHEDULE
WEDNESDAY,
JANUARY 17
All
talks are in Lecture Hall EE/CS 3-180 unless otherwise noted. |
| 8:30am |
Coffee
and Registration |
Reception
Room EE/CS 3-176
|
| 9:10
am |
Willard
Miller, Fred Dulles,
and Michael F. Barnsley |
Introduction |
|
Fractals in Education and on the Internet |
| 9:30
am |
Vicki
G. Fegers and Mary Beth
Johnson
School Board of Broward County (FL) |
Talk
pdf
|
| 10:30
am |
Break
|
Reception
Room EE/CS 3-176 |
| 11:00
am-12:00 pm |
Michael
Frame
Union College |
A Web-Based Fractal Geometry Course
for Non-Science Students
URL
for the presentation
|
|
Fractal Image Compression |
| 1:30
pm |
Dietmar
Saupe
Universitaet Leipzig |
The State of the Art in Pure Fractal
Compression |
| 2:30
pm |
Break
|
Reception
Room EE/CS 3-176 |
| 2:45
pm |
Raouf
Hamzaoui
Universitat Leipzig |
Fast Local Search for Fractal
Image Compression
Material
from Talk Slides pdf
|
| 3:45
pm |
Break
|
Reception
Room EE/CS 3-176 |
| 4:00
pm |
Edward
Vrscay
University of Waterloo |
From Fractal Image Compression
to Fractal-based Methods in Mathematics
Slides
|
| 5:00
pm |
IMA
Tea
A variety of appetizers and beverages will be served.
|
IMA
East, 400 Lind Hall |
THURSDAY,
JANUARY 18
All
talks are in Lind Hall 409 unless otherwise noted.
|
| 8:45
am |
Coffee |
Reception
Room, Lind Hall 400 |
| 9:00
am |
Michael F. Barnsley
University of Melbourne |
Lossless Fractal
Compression Using IFS |
| 10:00-11:00
am |
John
Elton
Georgia Institute of Technology |
IFS
with Place-Dependent Probabilities |
| 11:00
am |
Break
|
Reception
Room, Lind Hall 400 |
| 11:00
am-12:30 pm |
Doug
Hardin
Vanderbilt Univerity |
From Fractal Interpolation Functions
to Wavelets: The HD Problem for Refinable Functions |
|
Fractal
Image Techniques in Multimedia Processing
|
|
2:00 pm |
Jean-Luc
Dugelay
Institut EURECOM |
Fractals in Multimedia
Imaging: From Compression to Image Indexing to Watermarking |
| 3:00
pm |
Break
|
Reception
Room, Lind Hall 400 |
| 3:30
pm |
Ning
Lu
Advanced Digital Imaging Laboratories, Inc.
|
Fractal Techniques in Image Segmentation |
| 4:30-5:30
pm |
Jacques
Levy-Vehel
INRIA, Rocquencourt |
TBA |
FRIDAY,
JANUARY 19
All
talks are in Lind Hall 409 unless
otherwise noted. |
|
Fractal
Graphics, Enhancement and Zoom
|
| 8:45
am |
Coffee |
Reception
Room, Lind Hall 400 |
| 9:00
am |
Ken
Musgrave
FractalWorlds.com |
Windows on a Parallel Universe:
Exploring Fractal Planets |
| 10:00
am |
Break
|
Reception
Room, Lind Hall 400 |
| 10:30-11:30
am |
Lyman
P. Hurd
Iterated Systems, Inc. |
A Lagrangian Cost Model for a Fractal
Transform Compressor
Talk
pdf
|
| 11:30
am-12: 30 pm |
Martin
J. Turner
De Montfort University |
On the Statistics of Dimension:
Multi-fractalsand Fractal Modulation
Related Papers:
imapapjmb.pdf (949KB)
imapapjmb.ps (32.6MB)
imapapjmb.ps.gz (1.4MB)
papifs.pdf (4MB)
papifs.ps (26KB)
papifs.ps.gz
(5.7MB)
|
| 12:30
pm |
IMA
Lunchtime Movie |
"Is
God a Number?" |
| Fractal
Image Compression II : The Future |
| 2:00
- 3:30 pm |
Panel
Discussion on Fractal Image Compression
| 2:00-2:15
pm |
Dietmar
Saupe, Universitaet Leipzig |
| 2:15-2:30
pm |
John
Elton, Georgia Institute of Technology
|
| 2:30-2:45
pm |
Ning
Lu, Advanced Digital Imaging Laboratories,
Inc. |
| 2:45-
3:00 pm |
Michael F. Barnsley, University of
Melbourne |
| 3:00-
3:30 pm |
Q&A and Discussion |
|
| 3:00
pm |
Break
|
Reception
Room, Lind Hall 400 |
| 4:00
pm |
Franklin
Mendivil
Acadia University |
Fractal
Vector-Measures on Fractals
Talk
pdf
postscript
|
|
5:00-5:30 pm |
Herb
Kunze
University of Guelph |
Using
the Picard Contraction Mapping to Solve Problems in ODEs
Talk
pdf
|
LIST
OF CONFIRMED PARTICIPANTS
(in
addition to postdocs and long term participants)
as
of 1/18/2001
| Name |
Department
|
Affiliation
|
| Simon Alexander |
Applied Mathematics |
University of Waterloo |
| Michael Barnsley |
Mathematics & Statistics |
University of Melbourne |
| Eugene Belogay |
Honors College, FAU |
5353 Parkside Dr. |
| Santiago Betelu |
|
Institute for Mathematics and its Applications |
| Jamylle Carter |
|
Institute for Mathematics and its Applications |
| Barry Cipra |
|
|
| Steven Demko |
|
Iterated Systems, Inc. |
| Jean-Luc Dugelay |
Multimedia Communications |
Institut EURECOM |
| Fred Dulles |
|
Institute for Mathematics & its Applications |
| John Elton |
Mathematics |
Georgia Institute of Technology |
| Selim Esedoglu |
|
Institute for Mathematics and its Applications |
| Vicki Fegers |
Program Development and Alignment |
School Board of Broward County, FL |
| Michael Frame |
Mathematics |
Union College |
| Robert Gulliver |
Mathematics |
University of Minnesota |
| Raouf Hamzaoui |
Inst. fur Informatik |
Universitat Leipzig |
| Bin Han |
|
Institute for Mathematics and its Applications |
| Doug Hardin |
Mathematics |
Vanderbilt University |
| Lyman Hurd |
MediaBin |
Iterated Systems, Inc. |
| Mary Beth Johnson |
Program Development and Alignment |
School Board of Broward County, Florida |
| Herb E. Kunze |
Math & Stats |
University of Guelph |
| Instructor Kevin Lee |
Mathematic/Computer Science |
Normandale Community College |
| Jaques Levy-Vehel |
|
INRIA, Rocquencourt |
| Ning Lu |
|
Advanced Digital Imaging Laboratories, Inc. |
| Franklin Mendivil |
Math |
Acadia University |
| Willard Miller |
|
Institute for Mathematics & its Applications |
| Ken Musgrave |
|
FractalWorlds.com |
| Jianliang Qian |
|
Institute for Mathematics and its Applications |
| Dietmar Saupe |
Institut fur informatik |
Universitaet Leipzig |
| Cheri Shakiban |
|
University of St. Thomas |
| Martin J. Turner |
Institute of Simulation Sciences |
De Montfort University |
| Edward Vrscay |
Applied Mathematics |
University of Waterloo |
| Ruifeng Xie |
|
Iterated Systems, Inc. |
Talk
Abstracts
2000-2001
Program: Mathematics in Multimedia
Back
to top of page
|