本文我们提出了一种基于标记的自动矢量化方法。
In this paper we present an automatic vectorization algorithm based on image marking.
实际系统应用表明，该方法在图纸自动矢量化和识别中非常有效。
According to the applications in real systems, this method is both efficient and available in automatic vectorization and recognition of engineering drawings.
它包括图像预处理、自动矢量化、图形格式转换以及人工交互方式的光栅图像和矢量图形编辑等功能。
It includes image preprocessing, graphics auto-recognition, graphics format conversion and human-computer interactive method, such as raster image edition and vector graphics edition.
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