METHOD AND SYSTEM FOR EXTRACTING ROAD DATA AND METHOD AND SYSTEM FOR CONTROLLING SELF-DRIVING CAR

A method for extracting road data comprises obtaining ground data from first environment detection data of a detected region, obtaining a first ground model using the ground data, filling a missing region of the first ground model to obtain a second ground model, obtaining road attributes of the detected region according to the second ground model, performing road damage recognition using second environment detection data of the detected region and the second ground model, and storing the road attributes and the result of the road damage recognition as pieces of road data of the detected region.