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Spindle-deviation minimization method for classification in NDE system

Z. D. Jiang, F. Tong, B. L. Luk, K. P. Liu

    Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

    Abstract

    Various feature extraction methods are developed in non-destructive evaluation (NDE). Among many linear methods been proposed, the Fisher linear discriminant is a very useful technique. But as the mean square error (MSE) increased, a classifier based on Fisher criterion will reduce the efficiency. In this paper, we expand the criterion and develop a spindle-deviation minimization (SDM) method to solve the classification problem. A comparison on global solution based on Fisher criterion with our method will be given, and it shows our method has good performance. Also, the results on our impact acoustic NDE system will verify the method efficient further. © 2008 IEEE.
    Original languageEnglish
    Title of host publicationProceedings - 1st International Congress on Image and Signal Processing, CISP 2008
    Pages528-530
    Volume5
    DOIs
    Publication statusPublished - 2008
    Event1st International Congress on Image and Signal Processing, CISP 2008 - Sanya, Hainan, China
    Duration: 27 May 200830 May 2008

    Publication series

    Name
    Volume5

    Conference

    Conference1st International Congress on Image and Signal Processing, CISP 2008
    PlaceChina
    CitySanya, Hainan
    Period27/05/0830/05/08

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