摘要
边缘跟踪是计算机数字图象处理中一种重要的处理方法,本文通过对实现边缘跟踪条件的分析,提出了邻域连续性的概念,得出了边缘跟踪方法能正确跟踪所有边缘的充分条件,从而实现了任意形状线图的边缘跟踪、实际用于处理手画图结果表明,这种方法是可行的.
A process method using edge trace in the computer digital image processing is important. In this paper, based on the analysis of achieving condition of edge trace, we advance a new concept: neighbouring region continuity. A full condition of tracing correctly all of edges for using edge trace method is developed,thereby we have achieved edge trace of free form line drawing. The result is effective to process handwriting drawing.
出处
《青岛大学学报(自然科学版)》
CAS
1994年第2期58-64,共7页
Journal of Qingdao University(Natural Science Edition)
基金
国家自然科学基金
关键词
线图
边缘跟踪
数字图象处理
line drawing
edge trace
digital image processing