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IMA Hot Topics Workshop
Adaptive Sensing and Multimode Data Inversion
June 27-30, 2004


Probability and Statistics in Complex Systems: Genomics, Networks, and Financial Engineering, September 1, 2003 - June 30, 2004

With partial funding from DARPA and Army Research Office

Organizers:

Lawrence Carin
Department. of Electrical and Computer Engineering
Duke University
lcarin@ee.duke.edu
http://www.ee.duke.edu/~lcarin/

George Papanicolaou
Department of Mathematics
Stanford University
http://georgep.stanford.edu

Fadil Santosa
School of Mathematics
University of Minnesota
santosa@math.umn.edu
http://www.math.umn.edu/~santosa/

Michael S. Vogelius
Department of Mathematics
Rutgers University
vogelius@math.rutgers.edu
http://www.math.rutgers.edu/~vogelius

Description:

There has been much progress in the development of theory and effective methods for solving inverse problems for acoustics, electromagnetic waves, and elastic waves. However, most of the progress has been made in situations where the measurement setup is "static", that is, it does not adaptively change as the probing proceeds. Moreover, very little work has been done in situations where the measurements are truly multimodal.

The research in adaptive sensing and multimode data inversion is only beginning. Adaptive sensing starts out by probing the unknown with a set initial pattern, but the pattern then adaptively changes in response to the information acquired. An example of such a system is the distinguishability method in electrical impedance imaging. Multimode data leverages information available through different physical probes and sensors, and can potentially contain much more information than data coming from a single modality. An important example of the need for multimode data inversion is in detection of unexploded ordinance/anti-personnel mines.

The purpose of this workshop is to gather researchers who work in electromagnetic, acoustic and elastic inverse problems as well as pioneers in the area of adaptive sensing and multimode inversion to address computational, theoretical, and practical challenges of dealing with adaptivity and multimode inversion. Invited talks will address recent development in inverse problems, forward modeling for single and multi-modality, adaptive methods, optimal experimental design, and in new approaches to inversion of multimode data.

"HOT TOPICS" WORKSHOP SCHEDULE
Sunday Monday Tuesday
SUNDAY, JUNE 27
All talks are in 305 LIND HALL unless otherwise noted.
8:30-9:15 Coffee and Registration

400 Lind Hall

9:15-9:30 Douglas N. Arnold, Fadil Santosa, and Organizers Welcome and Introduction
9:30-10:00 George C. Papanicolaou
Stanford University
Adaptive Multiresolution Interferometry
10:00-10:30 Lawrence Carin
Duke University
Semi-Supervised and Adaptive Multi-Aspect Sensing of General Targets
10:30-11:00 Coffee Break 400 Lind Hall
11:00-11:30 Karl J. Langenberg
University of Kassel
Electromagnetic and Elastic Wave Scattering and Imaging for Multi-Mode Non-Destructive Testing
11:30-12:00 David Isaacson
Rensselaer Polytechnic Institute
Adaptive Current Tomography
12:00-2:00
Lunch Break
2:00-2:30 Liliana Borcea
Rice University
Coherent Interferometric Array Imaging in Clutter, Part I Theory
2:30-3:00 Chrysoula Tsogka
Stanford University
Coherent Interferometric Array Imaging in Clutter, Part II Numerical Results
3:00-3:30 Coffee Break 400 Lind Hall
3:30-4:15 SECOND CHANCES, i.e., speakers of the day respond to further questions, suggestions, re-frame their main points, look toward future directions.
MONDAY, JUNE 28
All talks are in RAPSON HALL 100 AUDITORIUM unless otherwise noted.
Rapson Hall is the new copper colored building located at 89 Church Street SE.
9:00-9:30 Coffee Just outside Rapson Hall 100
The talks, however *are* in the auditorium.
9:30-10:00 Michael S. Vogelius
The State University of New Jersey
Effective Imaging of Small Inhomogeneities
10:00-10:30 Fernando Reitich
University of Minnesota
A New High-Order High-Frequency Integral Equation Method - for the Solution of Wave Scattering Problems
10:30-11:00 Coffee Break Just outside Rapson Hall 100
The talks, however *are* in the auditorium.
11:00-11:30 Alfred O. Hero III
University of Michigan
Non-Myopic Strategies Adaptive Multi-Modal Sensor Management for Target Tracking and Acquisition
11:30-12:00 Margaret Cheney
Rensselaer Polytechnic Institute

Optimal Measurements, Time-Reversal, and Frequency Tuning

Slides:   pdf

12:00-2:00
Lunch Break
2:00-2:30 Bart Truyen
Vrije Universiteit Brussel (VUB)
The Residual Least Squares Method, a New Variational Approach to Electrical Impedance Tomography Part I. Problem Formulation, Solution Method, and Properties
2:30-3:00 Parcival Bourgeois
Vrije Universiteit Brussel (VUB)
The Residual Least Squares Method, a New Variational Approach to Electrical Impedance Tomography Part II. Computational considerations
3:00-3:30 Coffee Break Just outside Rapson Hall 100
The talks, however *are* in the auditorium.
3:30-4:15 SECOND CHANCES, i.e., speakers of the day respond to further questions, suggestions, re-frame their main points, look toward future directions.
4:15
IMA Tea and more (with POSTER SESSION)
400 LIND HALL
David Castañón
Boston University

Multimodal Data Fusion for Atherosclerotic Plaque Imaging

Slides:   pdf

Leslie M. Collins
Duke University
Uncertainty Mitigation Using Adaptive Multi-Modality Processing
Joaquim Fortuny Guasch
DG Joint Research Centre
Retrieval of Biophysical Parameters Using Polarimetric Interferometry Techniques: Theory and Experimental Results
Bojan Guzina, Ivan Chikichev (UofM), Marc Bonnet (Ecole Polytechnique, Palaiseau, France) On the Use of Topological Sensitivity for Inverse Scattering Problems
Bojan Guzina (UofM), Sylvain Nintcheu (Oakridge Nat. Lab.), Andrew Madyarov (UofM)

A Linear Sampling Method for Near-Field Inverse Problems in Elastodynamics

Poster:   pdf

Alfred O. Hero III
University of Michigan

Analysis of a Multistatic Adaptive Target Illumination and Detection Approach (MATILDA) to Time Reversal Imaging

Slides:   pdf

Edwin A. Marengo
Northeastern University
Time-Reversal Imaging with MUSIC Including Multiple Scattering
Eric Miller
Northeastern University
Geometric Methods for Multi-Parameter, Multi-Source Inverse Problems
James Stiles
University of Kansas
Adaptive Transmit Signal Coding for Multimode Radar
TUESDAY, JUNE 29
All talks are in RAPSON HALL 100 AUDITORIUM unless otherwise noted.
Rapson Hall is the new copper colored building
located at 89 Church Street SE.
9:00-9:30 Coffee Just outside Rapson Hall 100
The talks, however *are* in the auditorium.
9:30-10:00 John Sylvester
University of Washington

Deductions About Size and Location Based On Scattering Data

Slides:   pdf

10:00-10:30 Yen-Hsi Richard Tsai
Princeton University
A Level Set Framework for Visibility Related Variational Problems
10:30-11:00 Coffee Break Just outside Rapson Hall 100
The talks, however *are* in the auditorium.
11:00-11:30 James H. McClellan
Georgia Institute of Technology
Processing Algorithms for Near Field Imaging of Buried Targets
11:30-12:00 Waymond R. Scott, Jr.
Georgia Institute of Technology

Experimental Investigation of Techniques for the Detection of Near Surface Targets in Cluttered Media

Slides:   pdf

12:00-2:00
Lunch Break
2:00-2:30 Gregoire Derveaux
Stanford University

Near-Field Imaging: A Study of the SNR Issue

Slides:   pdf

2:30-3:00 Jochen Schulz
University of Goettingen

A Multiwave Range Test for Obstacle Reconstructions With Unknown Physical Properties

Slides:   pdf

3:00-3:30 Coffee Break Just outside Rapson Hall 100
The talks, however *are* in the auditorium.
3:30-4:15 SECOND CHANCES, i.e., speakers of the day respond to further questions, suggestions, re-frame their main points, look toward future directions.
6:00 Workshop Dinner Orchid Cafe (Thai Cuisine)
304 Oak Street
Minneapolis
phone: 612-331-4061
WEDNESDAY, JUNE 30
All talks are in RAPSON HALL 100 AUDITORIUM unless otherwise noted.
Rapson Hall is the new copper colored building
located at 89 Church Street SE.
9:00-9:30 Coffee Just outside Rapson Hall 100
The talks, however *are* in the auditorium.
9:30-10:00 Qing H. Liu
Duke University

Multimodality Inversion for Image Reconstruction of Objects Buried in Multilayered Media with Radar and Seismic Measurements

Slides:   pdf

10:00-10:30 David Castanon
Boston University

Non-Myopic Approaches to Adaptive Sensing: Challenges and New Results

Slides:   pdf

10:30-11:00 Coffee Break Just outside Rapson Hall 100
The talks, however *are* in the auditorium.
11:00-11:30 Bojan Guzina
University of Minnesota
An Alternate Course to 3D Seismic Imaging
11:30-12:00 Tim Zajic
Lockheed Martin MS2 Tactical Systems
Probabilistic Objective Functions for Sensor Management
12:00
Closing
Sunday Monday Tuesday

LIST OF CONFIRMED PARTICIPANTS

Name Department Affiliation
Gordon J. Alexander   University of Minnesota
Douglas N. Arnold Institute for Mathematics and its Applications University of Minnesota
Gerard Awanou Institute for Mathematics and its Applications University of Minnesota
Keith Berrier   Rice University
Marc Bonnet Laboratory of Mechanics of the Solids Ecole Polytechnique
Liliana Borcea Computational and Applied Mathematics Rice University
Parcival Bourgeois "ETRO, Faculty of Applied Sceinces" Vrije Universiteit Brussel
Yves Capdeboscq   Universite de Rennes
Lawrence Carin Department of Elecrical and Computer Engineering Duke University
David Castanon ENG Electrical & Computer Engineering Boston University
Margaret Cheney Department of Mathematical Sciences Rensselaer Polytechnic Institute
Ivan Chikichev Department of Civil Engineering University of Minnesota
Vassilios Christopoulos Department of Computer Science and Engineering University of Minnesota
Douglas Cochran   DARPA/DSO
Leslie Collins Department of Elecrical and Computer Engineering Duke University
Stephen F. Davis Department of Mathematics U.S. Army Research Office
Gregoire Derveaux Department of Mathematics Stanford University
Emad S. Ebbini Department of Electrical and Computer Engineering University of Minnesota
Joaquim Fortuny Humanitarian Security Unit European Joint Research Centre
Bojan Guzina Department of Civil Engineering University of Minnesota
Chuan-Hsiang Han Ford Company University of Minnesota
Alfred Hero Department of Electrical Engineering & Computer Science University of Michigan
David Isaacson Department of Mathematical Sciences Rensselaer Polytechnic Institute
Mark Kolba Department of Elecrical and Computer Engineering Duke University
Karl Langenberg   Gesamthochschule Kassel-Universitat
Guang-Tsai Lei Physiology and Bio-Physics Mayo Clinic
Qing H. Liu Department of Elecrical and Computer Engineering Duke University
Andrew Madyarov Department of Civil Engineering University of Minnesota
Edwin Marengo Department of Elecrical and Computer Engineering Northeastern University
James McClellan Department of Elecrical and Computer Engineering Georgia Institute of Technology
Richard P. McGehee School of Mathematics University of Minnesota
Douglas Miller   Schlumberger-Doll Research
Eric L. Miller Department of Electrical and Computer Engineering Northeastern University
Steen Moeller Department of Radiology University of Minnesota
Anastasios Mourikis Department of Computer Science and Engineering University of Minnesota
George C. Papanicolaou Department of Mathematics Stanford University
Fernando Reitich Department of Mathematics University of Minnesota
Paul E. Sacks Department of Mathematics Iowa State University
Fadil Santosa Institute for Mathematics and its Applications University of Minnesota
Jochen Schulz Institute for Numerical & Applied Mathematics University of Goettingen
Waymond Scott Department of Elecrical and Computer Engineering Georgia Institute of Technology
James Stiles Department of Electrical Engineering & Computer Science University of Kansas
John Sylvester Department of Mathematics University of Washington
Bart Truyen Department of Electronics and Information Processing (ETRO) Vrije Universiteit Brussel (VUB)
Richard Tsai   Princeton University
Chrysoula Tsogka Department of Mathematics Stanford University
Michael Vogelius Department of Mathematics Rutgers
Rob Williams ATR / Fusion Algorithms Branch AFRL/SNAT
Andrew Yagle Department of Electrical Engineering and Computer Science University of Michigan
Tim Zajic Sensors and Signal Processing Lockheed Martin
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