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三维人脸扫描图像数据预处理

Keywords: 三维人脸,采样点,纹理点,双向映射,纹理映射图,分割

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Abstract:

为构造基于知识学习的形变模型所需的规格化三维人脸库,提出一种纹理映射图数据结构及以点为处理单元的分割三维人脸的方法.该结构将原始数据隐含的信息显性化,为激光扫描仪采集的真实三维人脸中分离的采样点与纹理2部分数据建立双向映射关系,以保证数据操作和处理达到实时与同步.基于此结构的快速映射特点,提出的分割方法以二维纹理点为操作对象能够快速处理大量原始数据.

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