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›› 2005, Vol. 31 ›› Issue (01): 68-.

• Papers • Previous Articles     Next Articles

A Robust Algorithm for Separation of Characters from Ternary Phase Diagram

LIU Xuesong,BAO Hong,XUE Yuxiang   

  1. ( Department of Computer Science, College of Information Engineering, Beijing University of Science and Technology, Beijing 100083)
  • Published:2005-01-15

三元相图中字符提取算法

刘雪松,包宏,薛宇翔   

  1. 北京科技大学信息工程学院计算机系,北京科技大学信息工程学院计算机系,北京科技大学信息工程学院计算机系 北京 100083

Abstract: Considering the feature of ternary phase diagram , this paper proposes a robust text/graphics separation algorithm based on contour tracing.In order to separate characters from ternary phase diagram, it gets circumscribed rectangle of each contour by contour tracing , then separates the rectangles whose length and height are in a specified range.

摘要: 针对三元相图的特点,提出了一种基于轮廓跟踪的文图分离方法,通过轮廓跟踪得到每个连通域的外接矩形,分离出大小在一定范围内的外接矩形,从而实现文字与图形的分离。

关键词: 轮廓跟踪, 轮廓点, 文图分离, 三元相图

CLC Number: