| 摘要 |
PROBLEM TO BE SOLVED: To enable a user to easily comprehend what a three-dimensional map displayed on a screen indicates and which position and direction it is viewed from. SOLUTION: An icon viewpoint ai other than a reference viewpoint ip is set on a SPV map viewed from the reference viewpoint ip, and an icon viewpoint map viewed from the icon viewpoint ai is displayed together with the SVP map. COPYRIGHT: (C)2007,JPO&INPIT |
