The feature matrixes exhibit self-correlativity of picture element distribution. 結構特徵矩陣反映象素分佈的自相關性質。
Microstructure of nacre is significant to understand the behavior of nacre and the biomimetic designing of materials. 天然生物材料的組織結構特徵及其與性能間的關係研究對於材料的仿生設計有重要意義。