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Opto-Electronic Engineering, Volume. 30, Issue 5, 62(2003)

A Depth from Defocus Auto-Focusing Method Based on Frequency Analysis

[in Chinese], [in Chinese], [in Chinese], and [in Chinese]
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    [1] [1] KIM S K,PAIK S R,Park J K.Simultaneous out-of-focus blur estimation and restoration for digital Auto-Focusing system[J].IEEE Transaction on Consumer Electronics,1998,44(3):1071-1075.

    [2] [2] SUBBARAO M,SURVA G.Depth from defocus:a spatial domain approach[J].International Journal of computer vision,1994,13(3):271-294.

    [3] [3] LOHMANN A W,MENDLOVIC D,ZALEVSKY Z.A digital method for measuring the focus error[J].Applied Optics,1997,36(28):7204-7209.

    [4] [4] SUBBARAO M,WEI T-C.Depth from defocus and rapid autofocusing:a practical approach[C].Champaign:IEEE,1992.

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    [in Chinese], [in Chinese], [in Chinese], [in Chinese]. A Depth from Defocus Auto-Focusing Method Based on Frequency Analysis[J]. Opto-Electronic Engineering, 2003, 30(5): 62

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    Paper Information

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    Received: Nov. 11, 2002

    Accepted: --

    Published Online: Nov. 14, 2007

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    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology