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基于八叉树的三维形体表示的探讨

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摘要 八叉树表示法是一种层次结构的占有空间计数法,由图象处理中的四叉树法扩展而来。占有空间计数法将实体所在空间进行分割,分割成由立方体组成的网格。于是,一个实体可以可以由它所占有的立方体序列来表示。当分割后的立方体越来越小时,就逐步接近用空间点的集合来表示实体。
作者 程敏
出处 《科技风》 2010年第10期242-,共1页
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