Potential landslide identification method integrating DEM, optical remote sensing and deformation information

The invention belongs to the field of potential landslide identification, and provides a potential landslide identification method integrating DEM, optical remote sensing and deformation information,which specifically comprises the following steps: processing an SAR image in a research area to obtain a resampled deformation rate map; obtaining optical remote sensing image data and DEM data of theresearch area, and obtaining a plurality of objects according to the obtained optical remote sensing image data and DEM data of the research area; according to the resampled deformation rate map anda plurality of objects, processing to obtain a suspected landslide area obtained by utilizing an object-oriented classification technology; selecting a known landslide region and a known non-landslideregion in the research region to obtain a suspected landslide region corresponding to the preferred threshold value, and combining the suspected landslide region with the suspected landslide region obtained by using an object-o