Infrared and Laser Engineering, Volume. 45, Issue 10, 1028001(2016)

An adjustable coverage range autofocus evaluation function using gradient operator with variable frequency

Wang Yeru*, Feng Huajun, Xu Zhihai, Li Qi, and Chen Yueting
Author Affiliations
  • [in Chinese]
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    References(10)

    [3] [3] Groen F C A, Young I T, Ligthart G. A comparison of different focus functions for use in autofocus algorithms[J]. Cytometry, 1985, 6(2): 81-91.

    [4] [4] Mo Chunhong, Liu Bo, Ding Lu, et al. A gradient threshold auto-focus algorithm [J]. Infrared and Laser Engineering, 2014, 43(1): 323-327. (in Chinese)

    [5] [5] Li Qi. Studies on the theory and implementation method of digital autofocus technology[D]. Hangzhou: Zhejiang University, 2004. (in Chinese)

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    CLP Journals

    [1] Peng Zhou, Chenghai Hu, Chao Bi, Xue Hao. Auto focusing technology of three-axis vision measuring system[J]. Infrared and Laser Engineering, 2021, 50(12): 20210141

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    Wang Yeru, Feng Huajun, Xu Zhihai, Li Qi, Chen Yueting. An adjustable coverage range autofocus evaluation function using gradient operator with variable frequency[J]. Infrared and Laser Engineering, 2016, 45(10): 1028001

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    Paper Information

    Category: 景象信息处理

    Received: Feb. 3, 2016

    Accepted: Mar. 10, 2016

    Published Online: Nov. 14, 2016

    The Author Email: Yeru Wang (wyrlm@zju.edu.cn)

    DOI:10.3788/irla201645.1028001

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