Remote Sensing Technology and Application, Volume. 40, Issue 3, 636(2025)

Advancing Landslide Susceptibility Modeling with Time Series Analysis and Wavelet Transform

Shengsang YANG1,2, Qing GUO1、*, He JIA1,2, and An LI1
Author Affiliations
  • 1Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing100094, China
  • 2School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing100049, China
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    Figures & Tables(9)
    Location and topographic map of the study area
    Wavelet correlation spectrograms
    Factorial correlation
    ROC curve for three models
    Landslide susceptibility map
    Importance of conditioning factors
    • Table 1. data sources

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      Table 1. data sources

      数据名数据来源类型分辨率
      哨兵1号欧洲空间局数据集10 m
      哨兵2号欧洲空间局数据集10 m
      土地覆盖Google Earth Engine数据集10 m
      DEMASTER GDEM V3栅格30 m
      每日降水CHIRPS Daily数据集0.05°
      岩性数据地质科学数据出版系统矢量1∶200000
      滑坡编录数据贵州省自然资源厅/地质云表格
      道路数据OpenStreetMap矢量1:100000
    • Table 2. Criteria for classification of landslide sensitivity factors

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      Table 2. Criteria for classification of landslide sensitivity factors

      序号敏感性因子类别分类级别
      1坡度/(°)81.<10; 2.10~20; 3.20~30; 4.30~40; 5.40~50; 6.50~60; 7.60~70; 8.70~80
      2坡向91.平坦;2.北;3.东北;4.东;5.东南;6.南;7.西南;8.西;9.西北
      3海拔/(m)101.<800; 2.800~1 000; 3.1 000~1 200; 4.1 200~1 400 5.1 400~1 600; 6.1 600~1 800; 7.1 800~2 000; 8.2 000~2 200; 9.2 200~2400; 10.>2 400

      4

      地层岩性181.黄龙组;2.马平组;3.茅口组;4. 栖霞组;5. 峨眉山玄武岩组;6.梁山组;7.飞仙关组;8.关岭组;9. 法郎组;10.龙潭组;11. 长兴—大隆组;12.侏罗系地层;13.永宁镇组;14.宣威组;15.火烘组;16.代化组;17.桑朗组;18.第四系沉积物
      5土地覆盖81.水;2.林地;3.草地;4.季节性淹没区;5.农田;6.灌木; 7.建筑;8.裸土
      6道路距离/(m)71.<100; 2.100~300; 3.300~500; 4.500~800; 5.800~1 200; 6.1 200~1 700; 7.>1 700
      7剖面曲率51. 0~5; 2. 5~8; 3. 8~13; 4. 13~19; 5. >19
    • Table 3. Model accuracy evaluation

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      Table 3. Model accuracy evaluation

      模型名称AUC准确率精确率
      随机森林(RF)0.9620.9160.941
      逻辑回归(LR)0.7750.7440.761
      支持向量机(SVM)0.9370.9030.916
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    Shengsang YANG, Qing GUO, He JIA, An LI. Advancing Landslide Susceptibility Modeling with Time Series Analysis and Wavelet Transform[J]. Remote Sensing Technology and Application, 2025, 40(3): 636

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    Paper Information

    Category:

    Received: Mar. 21, 2024

    Accepted: --

    Published Online: Sep. 28, 2025

    The Author Email: Qing GUO (guoqing@aircas.ac.cn)

    DOI:10.11873/j.issn.1004-0323.2025.3.0636

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