To construct a database effective in registering valid information for each partial element of a three-dimensional object model and doing a partial search.
Three-dimensional object model data comprises a plurality of partial elements. A partial structure analyzing part analyzes each partial element and the relationship between the partial elements to create a chart of the relationship between the partial elements. The chart is registered in an original data database 4 together with the three-dimensional object model data inputted. A characteristic amount calculating part calculates a characteristic amount as valid information for each partial element, and registers each characteristic amount in a characteristic amount database 5 after associating each partial element with each characteristic amount.
FURUHASHI YUKITO
TERAJIMA MIKIHIKO
SHIBAZAKI TAKAO
JPH11353349A | 1999-12-24 | |||
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Satoshi Kono
Sadao Muramatsu
Tetsuya Kazama