Opto-Electronic Engineering, Volume. 49, Issue 4, 210307(2022)

Satellite cloud image retrieval based on deep metric learning

Zhuzhang Jin... Xuyuan Fang, Yanhui Huang, Caoqian Yin and Wei Jin* |Show fewer author(s)
Author Affiliations
  • Faculty of Electrical Engineering and Computer Science, Ningbo University, Ningbo, Zhejiang 315211, China
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    Figures & Tables(11)
    Visible band 1 cloud images of different weather (a) Cloudy; (b) Rainy; (c) Fair; (d) Typhoon
    Visible band 1 cloud images of different weather systems. (a) Snow; (b) Frontal surface; (c) Westerly jet; (d) Tropical cyclone
    Overall algorithm flow chart
    Residual 3D-2D convolution neural network
    After training, the distance of the anchor-positive decreases and the distance of the anchor-negative increases
    The effects of the hash code length on model performance
    Retrieval results of cloudy weather image
    Retrieval results of westerly jet cloud image
    • Table 1. The model retrieval performance of different loss functions in coastal cloud image dataset

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      Table 1. The model retrieval performance of different loss functions in coastal cloud image dataset

      LossP@5/%P@20/%mAP/%
      TL83.6172.5364.21
      LTL85.9576.0271.64
      C-LTL90.9678.1475.14
    • Table 2. The model retrieval performance of different loss functions in the North hemisphere cloud image dataset

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      Table 2. The model retrieval performance of different loss functions in the North hemisphere cloud image dataset

      LossP@5/%P@20/%mAP/%
      TL80.5779.4771.23
      LTL87.7082.5573.07
      C-LTL85.2085.6380.14
    • Table 3. Comparison of retrieval performance between different retrieval methods

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      Table 3. Comparison of retrieval performance between different retrieval methods

      DatasetMethodsmAP/%P@5/%P@10/%P@20/%P@30/%
      沿海云图数据集KSH60.1073.6271.7367.7666.30
      DLBHS72.4476.1975.2874.3572.15
      MiLan68.0973.3872.5471.3770.92
      DSH68.6185.7681.1776.8973.24
      Proposed75.1490.9682.4178.1476.68
      北半球云图数据集KSH60.2768.5368.4367.4166.92
      DLBHS78.1384.6583.7083.0082.71
      MiLan74.9781.3380.6480.1679.85
      DSH70.2269.8672.8073.4073.90
      Proposed80.1485.2085.8485.6384.90
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    Zhuzhang Jin, Xuyuan Fang, Yanhui Huang, Caoqian Yin, Wei Jin. Satellite cloud image retrieval based on deep metric learning[J]. Opto-Electronic Engineering, 2022, 49(4): 210307

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    Paper Information

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    Received: Sep. 23, 2021

    Accepted: --

    Published Online: May. 24, 2022

    The Author Email: Jin Wei (xyjw1969@126.com)

    DOI:10.12086/oee.2022.210307

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