IEEE Workshop on Context-Based Vision
June 19, 1995
This workshop aims to stimulate and exchange research ideas on the use
of context and stored knowledge for the development of reliable
computer visionsytems. Most current research on computer vision seeks
automated methods for extracting information from imagery without the
use of a priori information, except perhaps some knowledge of the
image acquisition (camera model, light source, etc.). Such approaches
are very general, but have notyet proven capable of coping with the
wide range of variability encountered in real world scenes.
Another school of thought seeks to increase the robustness of computer
vision systems by adopting more restrictive assumptions. The use of
specific prior information about the geometry, photometry, and semantic
constraints in a scene can permit reliable visual understanding by
relatively simple vision algorithms.
There are many applications in which the existence of prior scene
knowledge is readily available or easily obtainable and provides
context for selecting and conditioning computer vision algorithms.
For example:
-- Maps or 3D geometric scene models constrain recognition
and change detection algorithms.
-- Incrementally compiled world maps aid image interpretation
for mobile robots.
-- Anatomical descriptions guide analysis of medical imagery.
-- Manual graphical annotations aid semiautomated computer
vision tasks.
-- Linguistic descriptions of scenes can be used to focus search
The key questions to be discussed at this workshop are:
*What contextual information, if made available beforehand, could best
enhance the reliability of computer vision systems?
*How can computer vision algorithms be designed to best exploit prior
knowledge about a scene?
Workshop Format:
The workshop format will be formed from invited and contributed
papers. It is expected there will be 25-30 attendees with a program
of about 10 papers. The papers will be 30 minutes each including a
5-minute question period. A published proceedings will be available
at the workshop. There is a fee of $80 to attend.
Co-Chairs Joseph L. Mundy Thomas M. Strat
GE Corporate R & D SRI International
Schenectady, NY Menlo Park, CA
mundy@crd.ge.com strat@ai.sri.com
Program Committee:
Eamon Barrett Aaron Bobick Kim Boyer
Lockheed Corp. MIT Media Lab Ohio State
Dan Huttenlocher Avi Kak Laveen Kanal Mike Kelly
Cornell Univ. Purdue Univ. LNK Associates BDM
Jean Ponce Azriel Rosenfeld Demetri Terzopoulos Ed Zelnio
Univ. of Illinois Univ. of Maryland Univ.of Toronto Wright Labs