Chinese Journal of Quantum Electronics, Volume. 26, Issue 5, 518(2009)

Fingerprint singular point location based on DFT of orientation field and corner detector

Hao YANG1... Fa-qiang WANG1, Rui-sheng LIANG1 and Peng SUN2 |Show fewer author(s)
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  • 1[in Chinese]
  • 2[in Chinese]
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    A new method for locating fingerprint singular points based on discrete Fourier transform (DFT) of orientation field and corner detector is proposed. Orientation field is processed in frequency domain via DFT so that noise is better suppressed. Fingerprint singular points are located by corner detection and clustering based on object labeling. Novel properties, which reveals the relationship between singular points and corners, are derived based on pole/zero model of orientation field. Experimental results show improved accuracy of singular points location and a reduced processing time.

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    YANG Hao, WANG Fa-qiang, LIANG Rui-sheng, SUN Peng. Fingerprint singular point location based on DFT of orientation field and corner detector[J]. Chinese Journal of Quantum Electronics, 2009, 26(5): 518

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    Paper Information

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    Received: Oct. 7, 2008

    Accepted: --

    Published Online: May. 24, 2010

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    DOI:

    CSTR:32186.14.

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