...圆弧识别，条形域，单 义域邻接图。 [gap=5847]key words engineering drawings, vectorization, recognition for circular arc, stripe region, primitive region adjacency graph 论文出处(作者): ..
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传统的圆弧识别多是基于线段逼近。
Recent algorithms of recognizing arcs are mainly about approximation with lines.
圆弧识别是工程图纸矢量化研究中的重点和难点。
Recognition for arcs is an important and difficult problem in the study on vectorization of scanned image of engineering drawings.
在工程图纸扫描图象识别研究中，圆弧识别是识别算法中的重点和难点。
In study on recognition of scanned image of engineering drawings, the recognition for circular arcs is an important and difficult problem.
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