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.
工程图纸中电气符号的自动识别是实现电气工程图纸矢量化的基础。
The automatic recognition of electro-symbol is the base of engineering drawing vectorization.
对于避免和减少误差，提高复杂工程图纸矢量化结果有一定的实际意义。
There are certain practical signification for avoiding, reducing vectorization errors and improving the vectorization quality of the complicated engineering drawings.
对工程图纸矢量化中线条的检测，采用最佳拟合的方法，得到了线条对应的标准直线方程。
In the detection of lines in engineering drawing vectorization, the method of best coinciding was adopted to attain the according standard line equation.
工程图纸扫描识别及矢量化在国内外虽然已经进行了相当长时间的研究，但依然未达到智能理解的程度。
The research of scanning, discerning and vectorization of engineering drawing has been carried out for quite a long-time, but it has not reached the degree of intelligence and understand.
图像矢量化是指将图片或工程图纸用数字化设备输入计算机中，经过矢量化处理形成CAD文件的过程。
Image vectorization refers to the process of inputting digitized pictures or drafts to the computer, and then getting CAD file by vectorizing the digital data.
工程图纸的矢量化过程中，噪声的正确消除一直是比较难解决的问题。
In the process of getting vector drawing, how to remove the noises is always difficulty.
研究了一种在细化线的基础上的工程图纸并行矢量化方法。
Based on thinning lines, a parallel vectorization method of engineering drawings is proposed.
研究了一种在细化线的基础上的工程图纸并行矢量化方法。
Based on thinning lines, a parallel vectorization method of engineering drawings is proposed.
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