DocumentCode :
2161226
Title :
Industrial application of acousto-ultrasonic signal quality and robust time-of-flight estimation for anisotropic materials
Author :
Jerabek, Ladislav ; Bartos, Anthony L. ; Strycek, Jan
Author_Institution :
Airstar, Inc., Irvine, CA, USA
fYear :
2011
fDate :
22-27 May 2011
Firstpage :
1793
Lastpage :
1796
Abstract :
Algorithm development work is described for the initial phase of a two-part task, where these algorithm upgrades improved existing material characterization-related data collection by culling ultrasonic signals for quality and designing a more noise-resistant time-of-flight estimate. This prepares the existing factory-installed ultrasonic signal analysis system for future data collection and algorithm training, yielding a more comprehensive, real-time material characterization capability within this manufacturing setting.
Keywords :
acoustic signal processing; ultrasonic applications; ultrasonic materials testing; acousto-ultrasonic signal quality; anisotropic material; data algorithm; industrial application; material characterization-related data collection; real-time material characterization capability; robust noise resistant time-of-flight estimation; Acoustics; Feature extraction; Gold; Materials; Noise; Pattern recognition; Production facilities; Acousto-Ultrasonics; graphite reinforced plastic; nondestructive evaluation; orthotropic/anisotropic materials; piezoelectric transducer; quadratic discriminant analysis (QDA); time-of-flight;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech and Signal Processing (ICASSP), 2011 IEEE International Conference on
Conference_Location :
Prague
ISSN :
1520-6149
Print_ISBN :
978-1-4577-0538-0
Electronic_ISBN :
1520-6149
Type :
conf
DOI :
10.1109/ICASSP.2011.5946851
Filename :
5946851
Link To Document :
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