摘要
针对CAD技术中的关键问题即图形智能识别进行研究,提出一种基于动态模式匹配的图形识别方法,突破了传统细化算法基于象素层次的局限性,使识别着眼于图形的宏观特性。
The graphic intelligent recognition that is the key problem in CAD technology is studied in this paper. A graphic recognition method based on dynamic pattern matching is put forward, which breaks the limits of traditional thinning algorithms based on pixel operation and makes the recognition focussed on graphical macro property.
出处
《铁道学报》
EI
CAS
CSCD
北大核心
1997年第6期47-53,共7页
Journal of the China Railway Society
关键词
CAD
模式匹配
图形识别
CAD
pattern matching
graphic recognition