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16th WCNDT 2004 - World Conference on NDT
CD-ROM Proceedings, Internet Version of ~600 Papers
Aug 30 - Sep 3, 2004 - Montreal, Canada

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14
ULTRASOUND SIMULATION HELPS TUBE MANUFACTURERS TO CALIBRATE THEIR NDT SYSTEMS
Sylvain Deutsch, Vallourec Research Center, France931PDF
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51
APPLICATION OF PULSE COMPRESSION SIGNAL PROCESSING TECHNIQUES TO ELECTROMAGNETIC ACOUSTIC TRANSDUCERS (EMATS) FOR NON-CONTACT THICKNESS MEASUREMENTS AND IMAGING
Kwok Shun Ho, University Of Warwick, United Kingdom686PDF
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53
ULTRASONIC NDE IMAGE ENHANCEMENT WITH NONLINEAR FILTERS IN SIGNAL SUBSPACES
Chi Hau Chen, University of Massachusetts Dartmouth, United States295PDF
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74
SIZING OF CRACKS EMBEDDED IN SUB-CLADDING USING ULTRASONIC SYNTHETIC APERTURE FOCUSING TECHNIQUE (SAFT)
Sony Baby, National Institute Of Technology (regional Engg. College), India477PDF
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78
ARTMAP NETWORK AND WAVELET ANALYSIS FOR FLAWS CHARACTERIZATION
Lucia Medina, Universidad Nacional Autónoma De México, Mexico427PDF
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166
THE ADAPTIVE NOISE CANCELLER BASED ON BACK PROPAGATION AND THE GENETIC ALGORITHMS TOGETHER
Zhang Yan, College Of Communication Engineering, China229PDF
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167
THE RESEARCH ON ADAPTIVE NOISE CANCELLATION OF FETAL HEART RATE
Tain Baofeng, College Of Communication Engineering, China202PDF
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172
THE FAST ALGORITHM STUDY FOR WAVELET IMAGE DENOISING BASED ON DSP
Hao Zhicheng, Jilin University, China566PDF
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179
THE RESEARCH FOR THE MELP VOCODER AND ITS REAL-TIME REPLEMENTATION
Wang Jun, School Of Information Science & Engineering, Jilin University, China249PDF
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232
DIGITAL SIGNAL PROCESSING OF ULTRASONIC SIGNALS FROM WELD DEFECTS A COMPARATIVE STUDY
K. Viswanathan, Indian Space Research Organisation, India

248
APPLICATION OF WAVELET PACKET TRANSFORM TO ACOUSTIC EMISSION SOURCE LOCATION IN THIN PLATES
Wang Ke, Jilin University, China246PDF
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263
IMPROVING SIGNAL-TO-NOISE RATIO OF ULTRASONIC DATA FOR AUTOMATIC DATA INTERPRETATION
Ekhorutomwen Asemota, University Of Paisley, United Kingdom

273
DEVELOPMENTS IN LOW COST OPTICAL DETECTION AND SIGNAL PROCESSING FOR LASER ULTRASONICS
Lik-Kwan Shark, University Of Central Lancashire, United Kingdom256PDF
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278
MODEL OF ULTRASONIC RAY PATHS IN AN ANISOTROPIC WELD BASED ON RAY METHOD
Qingwei Liu, Chalmers Lindholmen University College, Sweden394PDF
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287
AN ANALYSIS OF ULTRASONIC WAVE PROPAGATION IN METALLIC PIPE STRUCTURES USING FINITE ELEMENT MODELLING TECHNIQUES
Anthony Gachagan, University Of Strathclyde, United Kingdom294PDF
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300
ADVANCED IMAGE PROCESSING METHODS FOR ULTRASONIC NDE RESEARCH
C.H. Chen, University of Massachusetts Dartmouth, United States229PDF
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368
REAL-TIME DATA SAMPLE AND WAVELET ANALYSIS SYSTEM BASED ON DSP FOR AE SIGNAL PROCESS
Ma Yukuan , Jilin University, China204PDF
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405
A NEW APPROACH TO ENHANCE SIGNAL-TO-NOISE RATIO OF SAFT IMAGES USING GENETIC OPTIMIZATION
Steve Gallagher, University Of Paisley, United Kingdom

418
THE APPLICATION OF ARTIFICIAL INTELLIGENCE FOR THE ANALYSIS OF DATA ACQUIRED BY ULTRASONIC IN-LINE INSPECTION TOOLS
Alfred Barbian, Ndt Systems & Services Ag, Germany269PDF
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419
SIMULATION OF ULTRASONIC EXAMINATIONS USING SURFACE ACOUSTIC WAVES
Sylvain Chatillon, Commissariat À L'énergie Atomique, France322PDF
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423
CIVA, AN INTEGRATION SOFTWARE PLATFORM FOR THE SIMULATION AND PROCESSING OF NDT DATA
Philippe Benoist, Commissariat à l'Energie Atomique, France555PDF
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428
ENHANCEMENT OF SYNTHETIC APERTURE FOCUSING TECHNIQUE (SAFT) BY ADVANCED SIGNAL PROCESSING
Anthony Sinclair, University Of Toronto, Canada396PDF
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434
A NEW SIGNAL PROCESSING TECHNIQUE FOR ENHANCEMENT OF ULTRASONIC TESTING SIGNALS
Anthony Sinclair, University Of Toronto, Canada774PDF
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438
ADVANCED ULTRASOUND WAVEFORM ANALYSIS PACKAGE FOR MANUFACTURING AND IN-SERVICE USE
Robert Smith, QinetiQ Ltd, United Kingdom473PDF
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439
AUTOMATIC CLASSIFICATION OF DEFECTS IN TIME-OF-FLIGHT-DIFFRACTION DATA
Osama Zahran, The University Of Liverpool, United Kingdom353PDF
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472
THE ANGLE DISPLACEMENT MEASURE SYSTEM OF TIRE
Yusen Yang, Jilin University, China

540
IMPROVEMENT OF CONSPICUITY BY FUSION OF PULSE-ECHO DATA
Samuel Song, Seoul National University, Korea, South691PDF
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552
THE APPLICATION OF SIGNAL PROCESSING TECHNIQUES FOR THE ULTRASONIC INSPECTION OF COMPLEX MATERIALS
Chris Kirby, Ndt Solutions Ltd, United Kingdom292PDF
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561
MODELING FOR THE IMPROVEMENT OF ULTRASONIC DISSIMILAR WELD INSPECTION
Gerhard Brekow, Federal Institute For Materials Research And Testing, Germany1574PDF
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572
ANALYSE METHODS FOR AUDIO SIGNAL DETECTED FROM WATER LEAKAGE SPOT
Yang Lijian, Shenyang University Of Technology, China143PDF
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573
THE APPLICATION OF WAVELET IN PETROLEUM PIPELINE DETECTION
Yang Lijian, Shenyang University Of Technology, China270PDF
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627
NON LINEAR FILTERING OF ULTRASONIC SIGNAL USING TIME SCALE DEBAUCHEE DECOMPOSITION
Fairouz Bettayeb, Research Center on Welding and Control, Algeria618PDF
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699
EIGEN VECTOR ALGORITHM FOR 3-D NEAR-FIELD MULTIPLE SOURCES LOCALIZATION
Ma Yukuan236PDF
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700
RESEARCH ON NEAR FIELD PASSIVE LOCATION BASED ON PHASE MEASUREMENT TECHNOLOGY BY FREQUENCY DIFFERENCE
Ma Yukuan237PDF
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701
NEAR FIELD CYCLOSTATIONARY SOURCE LOCALIZATION BY HIGH ORDER CYCLIC CUMMULANT
Ma Yukuan196PDF
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754
Transient Echo Field Resulted by Rltrasonic Transducer with Arbitrary Shape Aperture in A Solid
Ghennadi Lutenco, Ultracon Service, Ukraine673PDF
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787
PERFORMANCE OF ULTRASONIC IMAGING WITH FREQUENCY DOMAIN SAFT (F-SAFT)
Daniel Levesque, National Research Council Canada, Canada446PDF
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