Figures & data
Figure 3. Examples of collapses and landslides: (a)-(c) landslide from an optical image (d) - (f) are landslides from field investigation.
![Figure 3. Examples of collapses and landslides: (a)-(c) landslide from an optical image (d) - (f) are landslides from field investigation.](/cms/asset/67baa1a3-1b22-4463-acef-8ef528b4b674/tgnh_a_1955018_f0003_c.jpg)
Figure 4. Landslide casual factors: (a) Aspect; (b) Plan curvature; (c) Profile curvature; (d) Slope; (e) Elevation; (f) Distence to streams; (g) NDVI; (h) Distance to faults; (i) Distance to roads; (j) TWI; (k) Lithology; (l) Landuse; (m) SPI; (n) STI; (o) Precipitation; (p) Soil.
![Figure 4. Landslide casual factors: (a) Aspect; (b) Plan curvature; (c) Profile curvature; (d) Slope; (e) Elevation; (f) Distence to streams; (g) NDVI; (h) Distance to faults; (i) Distance to roads; (j) TWI; (k) Lithology; (l) Landuse; (m) SPI; (n) STI; (o) Precipitation; (p) Soil.](/cms/asset/d3f4945d-587d-4fa0-9c26-d84e5cad8d86/tgnh_a_1955018_f0004_c.jpg)
Figure 5. The diagram of SVM classification principle: (a) Map of linear classification; (b) Sketch map about linear classification of SVM.
![Figure 5. The diagram of SVM classification principle: (a) Map of linear classification; (b) Sketch map about linear classification of SVM.](/cms/asset/01e8f190-45f4-4565-b7ce-4b4662838a85/tgnh_a_1955018_f0005_c.jpg)
Figure 8. The relevance of landslide factor (DTF is distance to faults, DTR is distance to roads, DTS is distance to streams Pla is Plan Curvature, and Pro is profile curvature).
![Figure 8. The relevance of landslide factor (DTF is distance to faults, DTR is distance to roads, DTS is distance to streams Pla is Plan Curvature, and Pro is profile curvature).](/cms/asset/de5f7498-031d-4a70-9df0-47a64664055e/tgnh_a_1955018_f0008_c.jpg)
Table 1. Classification results and landslide pixels leading to corresponding FR values of the four models.
Table 2. Comparison of the four models.
Figure 11. ROC curves and AUC values using training dataset and validation dataset:(a)training dataset; (b) validation dataset.
![Figure 11. ROC curves and AUC values using training dataset and validation dataset:(a)training dataset; (b) validation dataset.](/cms/asset/8a000ef4-c300-4672-b8fd-e8e03f9f519b/tgnh_a_1955018_f0011_c.jpg)
Figure 13. ROC curves and AUC values using training dataset and validation dataset:(a)training dataset; (b) validation dataset.
![Figure 13. ROC curves and AUC values using training dataset and validation dataset:(a)training dataset; (b) validation dataset.](/cms/asset/528691c7-fa5e-4403-8e98-9a6bbc1df45e/tgnh_a_1955018_f0013_c.jpg)
Table 3. Comparison of the SVM and TRC-SVM.
Table 4. Spatial relationship between landslides, conditional factors, and LSM.
Data availability statement
Not applicable.