Slope earth surface deformation crack automatic identification and information extraction method and system

The invention provides a slope earth surface deformation crack automatic identification and information extraction method and system, and relates to the technical field of data identification, and the method comprises the following steps: collecting an aerial image of a target crack, and generating multi-dimensional image data of the target crack; performing data preprocessing on the multi-dimensional image data; performing crack feature recognition and extraction based on the multi-dimensional image data after data preprocessing to obtain a crack result; performing data restoration and re-filtering on the crack result to obtain restoration data; performing result extraction on the repair data to obtain result information of the target crack; according to the invention, by constructing a crack automatic identification and information acquisition method system based on three-dimensional point cloud and image data fusion, the defects of a current single remote sensing data identification technology are overcome