Laser & Optoelectronics Progress, Volume. 61, Issue 18, 1837008(2024)

Calculation Method of Expected Sharpness Value for Region of Interest in Ventral Subregion Image Based on Standard Deviation-Weighted Gaussian Filter Function and Multidirectional Sobel Operator

Zhiyong Zhang1, Ninghui Pan2, and Tingyu Zhao1、*
Author Affiliations
  • 1Department of Physics, Key Laboratory of Optical Field Manipulation of Zhejiang Province, Zhejiang Sci-Tech University, Hangzhou 310018, Zhejiang, China
  • 2College of Information Science and Engineering, Zhejiang University, Hangzhou 310027, Zhejiang, China
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    References(15)

    [4] Yan J W, Jia X W, Sui G R et al. Study on image definition evaluation function[J]. Optical Instruments, 41, 54-58(2019).

    [7] Qiu J J. Research on filtering algorithm of salt and pepper noise in remote sensing images[D](2020).

    [8] Gu X J, Yang B S, Liu Q Y. Image matching algorithm based on Gaussian filtering and AKAZE-LATCH[J]. Semiconductor Optoelectronics, 44, 639-644(2023).

    [11] Liu L, Kuang Y C, Shen Y et al. Based on improved Laplacian weak target detection[J]. Laser Journal, 43, 65-69(2022).

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    Zhiyong Zhang, Ninghui Pan, Tingyu Zhao. Calculation Method of Expected Sharpness Value for Region of Interest in Ventral Subregion Image Based on Standard Deviation-Weighted Gaussian Filter Function and Multidirectional Sobel Operator[J]. Laser & Optoelectronics Progress, 2024, 61(18): 1837008

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    Paper Information

    Category: Digital Image Processing

    Received: Jan. 5, 2024

    Accepted: Feb. 5, 2024

    Published Online: Sep. 14, 2024

    The Author Email: Tingyu Zhao (zhaotingyu@zstu.edu.cn)

    DOI:10.3788/LOP240450

    CSTR:32186.14.LOP240450

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