| 摘要 |
PURPOSE: A producing method of an oral cavity model is provided to use two image data to obtain the oral cavity model to obtain a guide for a dental surgical operation. CONSTITUTION: A producing method of an oral cavity model comprises the following steps: generating first image data having information regarding the oral surface, and second image data having information regarding the inside of the oral surface; and forming the oral cavity model(94) by combining the first and second image data. The information regarding the oral surface includes information of teeth exposed over the gums. The information regarding the inside of the oral surface includes information of teeth covered by the gums.
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