Journal of Applied Optics, Volume. 44, Issue 2, 323(2023)

Weather recognition method based on convolutional neural network and feature fusion

Xiaoming HOU and Yafeng QIU*
Author Affiliations
  • School of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
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    Figures & Tables(13)
    MWCDS dataset samples
    Image color histogram under different weather conditions
    Image texture diagram under different weather conditions
    Image shape feature diagram under different weather conditions
    Diagram of CNN model
    Model diagram of weather recognition method
    Relationship between training iteration times and accuracy
    Relationship between training iteration times and loss
    Relationship between sample quantity, accuracy and loss
    Images of partial validation set
    • Table 1. Experimental hardware and software environment

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      Table 1. Experimental hardware and software environment

      硬件/软件型号
      处理器AMD Ryzen 7 5800H
      内存2×16 GB DDR4
      显卡NVIDIA Geforce RTX 3060
      硬盘1T SSD PCle NVMe TLC
      操作系统Windows
      框架TensorFlow
      CUDACUDA 11.1
      AnacondaAnaconda3-5.2.0(python3.6)
    • Table 2. Experimental results of test set

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      Table 2. Experimental results of test set

      天气(样本数)识别结果正确率/%
      晴天阴天雨天雪天
      晴天(800)7453402193.1
      阴天(800)2675312994.1
      雨天(800)1812770096.3
      雪天(800)3418774192.6
    • Table 3. Experimental results of validation set

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      Table 3. Experimental results of validation set

      天气(样本数)识别结果正确率/%
      晴天阴天雨天雪天
      晴天(20)1910095.0
      阴天(20)02000100.0
      雨天(20)0119095.0
      雪天(20)00020100.0
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    Xiaoming HOU, Yafeng QIU. Weather recognition method based on convolutional neural network and feature fusion[J]. Journal of Applied Optics, 2023, 44(2): 323

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    Paper Information

    Category: Research Articles

    Received: May. 11, 2022

    Accepted: --

    Published Online: Apr. 14, 2023

    The Author Email: QIU Yafeng (njlghcn@sina.com)

    DOI:10.5768/JAO202344.0202004

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