| 摘要 |
PROBLEM TO BE SOLVED: To make it easy to perceive intuitively a looking area in a wide object range adapted to a looking down map and to make it useful a photograph image taken as downward vertical view by adding a sense of looking down perspective. SOLUTION: A photograph image processor is equipped with a memory means that memorizes digital map data, photograph images and camera position information, a drawing means that draws a map surface by using digital map data and projects a photograph image on the map surface according to the camera position and the optical axis direction read out from the camera position information so that a building outline position on the map image and a rooftop projection part of the building in the photograph image overlap each other, and a display device that displays the projection result. |
