Schedule

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1998
Thursday, January 1st
12:00 AM

A Homomorphic Deconvolution Technique for Improved Ultrasonic Imaging of Thin Composite Laminates

Section: Imaging and Reconstruction

Shi-Chang Wooh, Massachusetts Institute of Technology
Coach Wi, Massachusetts Institute of Technology

La Jolla, CA

12:00 AM

A New Adaptive Grain Noise Cancellation Filterng Technique

Section: Signal Processing

S. Bae, Iowa State University
J. Kim, Iowa State University
Lalita Udpa, Iowa State University
Satish S. Udpa, Iowa State University

La Jolla, CA

12:00 AM

A Two-Step Inverse Procedure for Outer Surface Defects Characterization from Ultrasonic BScan Images

Section: Imaging and Reconstruction

M. Faur, Commissariat à l’Energie Atomique
L. Paradis, Commissariat à l’Energie Atomique
Ph. Morisseau, Intercontrôle

La Jolla, CA

12:00 AM

An Embedded Ultrasonic Wire Waveguide Sensor for In-Process Cure and In-Service Dynamic Response Monitoring of Liquid Molded Composite Parts

Section: Imaging and Reconstruction

Yan Liu, XXSYS Technologies, Inc.
Suresh M. Menon, XXSYS Technologies, Inc.
Gerald J. Posakony, XXSYS Technologies, Inc.

La Jolla, CA

12:00 AM

Artmap Networks for Classification of Ultrasonic Weld Inspection Signals

Section: Signal Processing

P. Ramuhalli, Iowa State University
Lalita Udpa, Iowa State University
Satish S. Udpa, Iowa State University
J. Spanner, Electric Power Research Institute

La Jolla, CA

12:00 AM

Case-Based Reasoning for Automatic Interpretation of Data from Eddy-Current Inspection

Section: Signal Processing

J. Jarmulak, Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek

La Jolla, CA

12:00 AM

Clear Eddy Current Flaw Image Using Computerized Tomography Inversion Technique

Section: Imaging and Reconstruction

Hiroshi Hoshikawa, Nihon University
Kiyoshi Koyama, Nihon University

La Jolla, CA

12:00 AM

Development of Geometrical Models of Hard-Alpha Inclusions for Ultrasonic Analysis in Titanium Alloys

Section: Imaging and Reconstruction

Brian Boyd, Iowa State University
Chien-Ping Chiou, Iowa State University
R. Bruce Thompson, Iowa State University
James H. Oliver, Iowa State University

La Jolla, CA

12:00 AM

Direct Numerical Approach for Analyzing Thermal Wave Interferometry Data

Section: Imaging and Reconstruction

M. Oksanen, Commission of the European Communities

La Jolla, CA

12:00 AM

Linear and Nonlinear Image Restoration Methods for Eddy Current Nondestructive Evaluation

Section: Signal Processing

Bing Wang, Iowa State University
John P. Basart, Iowa State University
John C. Moulder, Iowa State University

La Jolla, CA

12:00 AM

Shape Estimation of Defects on Steam Generator Tubes

Section: Signal Processing

Kozo Shiraishi, Shikoku Research Institute, Inc.
Masanori Izumida, Ehime University
Kenji Murakami, Ehime University

La Jolla, CA

12:00 AM

The Application of Wavelets and Fuzzy Logic to Eddy Current Flaw Detection in Steam Generator Tubes

Section: Signal Processing

Sheng-Fa Chuang, Iowa State University
John P. Basart, Iowa State University
John C. Moulder, Iowa State University

La Jolla, CA

12:00 AM

Time Scaling and Frequency Invariant Multiresolution Analysis of Ultrasonic NDE Signals

Section: Signal Processing

R. Polikar, Iowa State University
Lalita Udpa, Iowa State University
Satish S. Udpa, Iowa State University
J. Spanner, Electric Power Research Institute

La Jolla, CA

12:00 AM

Ultrasonic Signal Processing Applied to Flaw Characterization in Composite Materials

Section: Signal Processing

S. Alatissière, Dassault Aviation
A. Liot, Dessault Aviation
F. Thevenot, Dassault Aviation
M. Dessendre, Dassault Aviation
H. Trétout, Dassault Aviation

La Jolla, CA

12:00 AM

Use of a Priori Information for the Deconvolution of Ultrasonic Signals

Section: Signal Processing

J. Sallard, Commissariat à l’Energie atomique
L. Paradis, Commissariat à l’Energie atomique

La Jolla, CA

12:00 AM

Using Complementary Types of Data for 3D Flaw Imaging

Section: Imaging and Reconstruction

S. Gautier, Électricité de France
B. Lavayssière, Électricité de France
E. Fleuet, Électricité de France
J. Idier, Laboratoire des Signaux et Systèmes

La Jolla, CA

12:00 AM