Computer Engineering and Applications ›› 2007, Vol. 43 ›› Issue (4): 231-233.

• 工程与应用 • Previous Articles     Next Articles

The Realization of Boundary Tracking Algorithm to Trace Stomach Epidermis Tumor

  

  • Received:2006-03-03 Revised:1900-01-01 Online:2007-02-01 Published:2007-02-01

胃上皮肿瘤边界跟踪算法的实现

张红斌 甘岚 李广丽   

  1. 华东交通大学信息学院 华东交通大学信息学院
  • 通讯作者: 张红斌

Abstract: In this work, the author presents a new modified boundary tracking algorithm, it takes the direction priority searching as its searching policy to find boundary points based on the labeling algorithm. In the process of boundary tracking we not only record the boundary points, we also revise the area that the point belongs to, according to this algorithm, the author designed a kind of two-dimensional chain table to record the boundary points.

Key words: stomach epidermis tumor, boundary tracking, labeling, two-dimensional chain table

摘要: 文中提出了一种修正型的边界跟踪算法,该算法基于区域标号算法,并以外法线方向作为优先搜索方向来确定边界点,在边界跟踪过程中不但记录目标物体的边界点,而且还将校正像素点的归属区域,针对该算法,作者设计了一个2维链表的数据结构用来保存跟踪的边界点。

关键词: 胃上皮肿瘤, 标号, 2维链表, 边界跟踪