摘要： 目前有很多工程图纸处理和识别算法，比如基于细化的识别算法，基于结构的识别算法，正交方向搜索（OrthogonalZig-Zag）识别算法，轮廓匹配识别算法等。结合自己的工作对当代典型识别算法进行了分析和探讨并提出了自己的新的观点和方法。

关键词: 细化, 骨架提取, 图象识别

Abstract: There are many kinds of methods known for foe recognition of scanned engineering drawings such as thinning based recognition algorithms, structure based recognition algorithms, orthogonal zig-zag recognition algorithm, contour vector pairing recognition algorithm and other recognihon algorithms. some of them are discussed and a new method is proposed in this paper.

中图分类号: 

• TP391.4