公开(公告)号：US20220057231A1

公开(公告)日：2022-02-24

申请号：US17521308

申请日：2021-11-08

申请人： SENSETIME GROUP LIMITED

发明人： Zheng MA ,  Zeyu WANG ,  Lei DU ,  Chunxiao LIU ,  Jianping SHI

IPC分类号： G01C21/00 ,  G01C21/36

摘要： Embodiments of the present description provide methods and apparatuses for detecting map calibration errors. In one aspect, a method includes: acquiring a map including at least one map element, determining at least one of feature information of the at least one map element or a navigation line according to the map, and determining whether a map element is calibrated wrongly according to the at least one of the feature information or the navigation line.