| 摘要 |
PROBLEM TO BE SOLVED: To provide an attribute data migration device and an attribute data migration program capable of migrating accurately the attribute data, concerning the attribute data of some road network to a road network configured by finer links. SOLUTION: An assembly of links corresponding to selected links is grouped, and the degree of shape divergence between the selected links and the assembly of the grouped links is calculated. If the shape divergence degree lies within an allowable preset range, the attribute data are migrated between the selected links and the assembly of the grouped links. COPYRIGHT: (C)2005,JPO&NCIPI
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