| 摘要 |
PROBLEM TO BE SOLVED: To show to a user geographical information on a computer and respective parts in a scenery image of actual scenery so that they correspond to each other. SOLUTION: An image acquisition part 1 obtains the scenery image, a position information acquisition part 2 obtains the position at the time of the image acquisition, and a camera attribute information acquisition part 3 obtains the camera angle, focal length, and scenery image size. A map information management part 5 finds a visual field space in a map information space on the basis of the obtained position, camera angle, focal length, and image size to obtain structure present in the visual field space. A label information generating means 6A generates the name of the structure or its attribute information and label information including its attribute imparting position and a label output means 7A superimposes the name of the map information or its attribute information on the image corresponding to the information on the position in the label information and projects the superimposed image on the windshield of an automobile. |
