| 摘要 |
PROBLEM TO BE SOLVED: To provide an image display apparatus that realizes virtual walkthrough by making display transition to another landscape image obtained by sensing a landscape that neighbors a displayed landscape upon displaying an image of a given landscape in an environment in which a plurality of landscape images are held at distributed locations. SOLUTION: The image display apparatus which obtains and displays image data distributed on a network obtains geographic information data identified with identifier through the network, extracts the identifier of corresponding image data from the geographic information data, and obtains image data identified with the identifier through the network. The held geographic information data and held image data are used to display the image data so that a candidate for a next movement destination can be known. Once an indication of movement to the next destination is received, the identifier of the geographic information data regarding an image to be displayed next is extracted based upon the held geographic information data and new geographic information data are obtained and held. COPYRIGHT: (C)2005,JPO&NCIPI
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