The feature matrixes exhibit self-correlativity of picture element distribution. 结构特征矩阵反映象素分布的自相关性质。
Microstructure of nacre is significant to understand the behavior of nacre and the biomimetic designing of materials. 天然生物材料的组织结构特征及其与性能间的关系研究对于材料的仿生设计有重要意义。