微机图象技术及其在化纤异形度测试中的应用CHARACTERIZATION OF CROSS SECTIONAL SHAPE OF PROFILE FIBERS BY PATTERN RECOGNITION METHOD
吴兆平,余序芬
Wu Zhaoping(Institute of Textile;Shanghai University of Engineering Science)Yu Xafen(China Textile University);
摘要(Abstract):
本文通过对化纤异形度指标特点分析,给出了不同形状纤维截面的特征中心的数学定义,为用图象处理技术实测时,提供了方便。通过讨论理想三角形异形度指标间的相互关系,提出将D_R、D、T与C等指标及相应变异系数作为主要指标,S_T作辅助指标,其他指标不必列入标准。
In this paper,an investigation on the characterization of cross-sectional shape of profile fibers is presented,in which a microcomputer is used to study the appropriate parameters for this purpose. It is concluded as the study of trianglar pofile fiber explains that DR ,DT and C are served as the main indexes for characterizing the fiber's profile,while ST may be served as the subsidiary index. The defination of all the indexes are illustrated.
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基金项目(Foundation):
作者(Authors):
吴兆平,余序芬
Wu Zhaoping(Institute of Textile;Shanghai University of Engineering Science)Yu Xafen(China Textile University);
DOI: 10.16090/j.cnki.hcxw.1995.06.003
参考文献(References):
- [1] 吴兆平、余序芬,三叶形纤维异形度自动测量的新方法,“纺织学报”,(4),P.42—44,1995
- [2] 吴兆平、余序芬,V字形纤维异形度自动测量的新方法,“纺织学报”,(5),P.21~24,1995
- [3] 化学纤维异形度试验方法”,FZ/T50002—91
- [4] N.T.Naccache and R.Shinbhal.An investigation into the Skeletonization Aproach of Hilditch,Pattern Reeognltlon,Vol.17 No.3 1984.P274—284
- [5] 方卫字、邹华,二值模式的一种快速细化方法,“图象识别与自动化”,(1),P.16~19,1994