Recognition for arcs is an important and difficult problem in the study on vectorization of scanned image of engineering drawings.
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.
圆弧识别是工程图纸矢量化研究中的重点和难点。
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