The results showed that the fiber orientation distribution was mainly dependent on the shape of the cavity, fiber contents and molding condition.

结果表明，纤维取向分布主要取决于模腔几何形状、纤维含量和注射工艺条件等因素。

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Using image analysis technology, nonwovens' structure parameters, such as the pore size, pore shape, fiber orientation distribution and so on, were obtained in this paper;

利用计算机图像处理技术，提取了孔隙尺寸、孔隙形状和纤维取向分布等直观表达非织造纤维材料结构的参数；

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An image analysis system is designed for the measuring of fiber length distribution and fiber orientation distribution in three dimensions. The detail of programming method is written up.

为纤维增强混凝土中纤维的长度分布和三维取向分布设计了图像处理系统，详细叙述了图像处理系统的设计方法和编程思想。

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