Main > Chinese Journal of Lasers >  Volume 47 >  Issue 9 >  Page 0910002 > Article
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  • Received: Mar. 25, 2020

    Accepted: Apr. 30, 2020

    Posted: Sep. 1, 2020

    Published Online: Sep. 16, 2020

    The Author Email: Liu Lirong (liulirong1125@163.com)

    DOI: 10.3788/CJL202047.0910002

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    Lirong Liu, Xinming Tang, Wenji Zhao, Xiaoming Gao, Junfeng Xie. Detection and Geo-localization of Small Traffic Signs Based on Images and Laser Data[J]. Chinese Journal of Lasers, 2020, 47(9): 0910002

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  • remote sensing and sensor
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  • Table 1. Statistical results of experimental data

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    Table 1. Statistical results of experimental data

    ClassTrainingTestBackground
    LCZ816272
    Circle47715815000
    Triangle11338
  • Table 2. Comparison of detection results between SlimNet model and VGG16 model

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    Table 2. Comparison of detection results between SlimNet model and VGG16 model

    ModelNumber ofiterationsLearningrateTest1Test2 (Test1+Background)
    APmAP /%APmAP /%
    LCZCircleTriangleLCZCircleTriangle
    SlimNet3.5×1041.5×1040.00050.0001100.096.696.597.899.862.863.575.4
    VGG163.5×1041.5×1040.00010.000199.395.196.396.996.960.456.371.2
  • Table 3. Three types of target geolocation and vectorization results statistics

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    Table 3. Three types of target geolocation and vectorization results statistics

    Test areaClassFPTPFNRecall /%Precision /%
    Shi ZuishanLCZ251198.196.2
    Shen ZhenCircle759986.789.4
    Triangle531488.686.1

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