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.
对生成的各种资源空间数据，进行多种图形整饰和矢量化处理，制作出气候资源和作物农业气候区划矢量图产品。
The renovation and vector treatment was made for resource space data of producing, lastly, vector chart of climatic resources and crop agri climatic zoning was shown on.
讨论了地形图矢量化后的几项处理工作，如曲线上点的稀释、直角化处理、重复点线的删除、接边等。
The processing works after vectorizing topographic maps were discussed, such as diluting, right Angle processing, deleting redundant points and lines.
本文对该算法进行了优化处理，实现了栅格矢量化半自动跟踪和面状地物中心线提取。
This paper not only improved this algorithm but also implemented semi-automatic tracking grid-vectorization and central line pick-up using this algorithm.
本文对该算法进行了优化处理，实现了栅格矢量化半自动跟踪和面状地物中心线提取。
This paper not only improved this algorithm but also implemented semi-automatic tracking grid-vectorization and central line pick-up using this algorithm.
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