• DocumentCode
    51806
  • Title

    Numerical Pattern Identification—Application to Inductive Testing Method With Automatic Classifiers

  • Author

    Gizewski, T. ; Goleman, R. ; Stryczewska, H.D. ; Wac-Wlodarczyk, Andrzej ; Nafalski, A.

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Lublin Univ. of Technol., Lublin, Poland
  • Volume
    49
  • Issue
    5
  • fYear
    2013
  • fDate
    May-13
  • Firstpage
    1789
  • Lastpage
    1792
  • Abstract
    Automatic algorithms which include classifiers require effective systems of data acquisition, data modeling or other data source in order to create probability groups. Their role is to process the information to the basic structure of the model with a significant number of details. Owing to the differences between the probability groups, the classifier allocates the images to a selected class. At the same time the assessment of details´ quality is created. The main topic of this article concerns the numerical modeling of a closed loop, generated from the study of the unbalanced voltage of the Maxwell bridge. It forms an image of material defects, determined by the numerical study of the sample and pattern that were analyzed in the work by changing the shape of a closed loop due to changes in size of the defect. The changes in the shape of the closed loops, as results of changes in the defect size were analyzed.
  • Keywords
    Maxwell equations; closed loop systems; crystal defects; data acquisition; nondestructive testing; probability; Maxwell bridge; automatic classifiers; closed loop; data acquisition; defect size; inductive testing; material defects; numerical pattern identification; probability groups; unbalanced voltage; Automatic classifiers; hysteresis; nondestructive testing;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2013.2244200
  • Filename
    6514661