• 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