公开(公告)号：US11293762B2

公开(公告)日：2022-04-05

申请号：US16444774

申请日：2019-06-18

Applicant: HERE GLOBAL B.V.

Inventor： Leon Stenneth ,  Ram Marappan ,  Danny Savla ,  Deekshant Saxena ,  Pranil Pandit

IPC: G01C21/32 ,  G06K9/00 ,  G06K9/62 ,  G06F16/29 ,  G06F16/23 ,  G08G1/0968 ,  H04L67/10

Abstract: A system, a method, and a computer program product for generating updated map data are provided. The method comprises obtaining first sensor data associated with a plurality of first road signs within a geographic region, obtaining second sensor data associated with the geographic region, and determining a sign matching efficiency for the geographic region, based on the first sensor data and the second sensor data. The method further comprises generating the updated map data, based on the determined sign matching efficiency.