LINK MATCHING SYSTEM, METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To identify correctly and speedily a road on which a mobile object is located even when an error is included in the coordinate of the mobile object or road information on map. SOLUTION: The link matching system includes a link matching table storing means storing a link matching table linking road information existing at areas in at least grids with the grids into which map area is previously divided; and a link matching table complementing means complementing the road information linked with the grid surrounding at least the area where the mobile object exists in the matching table by the road information existing at an area encompassing the area in the grid. COPYRIGHT: (C)2009,JPO&INPIT