This paper introduced the concept of the role's centroid, and applied it to automatic retrieval of the corresponding relationship cartoon roles as matching condition, effectively solved matching problem between cartoon roles which had different number of graphic objects, realized the automatic matching process of cartoon roles. The method had been applied in the actual animation process. The application results show that it can effectively solve the corresponding problem between cartoon roles.%引入了角色质心的概念,并将其作为匹配条件应用到卡通角色对应关系的自动检索中,有效解决了卡通角色在图形对象数量不一致时的匹配对应问题,实现了卡通角色的自动匹配.该方法已经在实际动画制作过程中进行了应用,应用结果表明它能有效解决动画造型之间相互对应的问题.
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