北方工业大学图像处理与模式识别研究所；

Pan Li Zou Jiancheng Institute of Image Processing & Pattern Recognition, North China University of Technology, Beijing, 100041

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交流会地址：北京石景山区晋元庄路5号（西五环晋元桥西北角）北方工业大学主校区内。

The address of the exchange: Beijing Shijingshan District Jinyuanzhuang Road, NO. 5(Northwest corner of the Jinyuan bridge at the west of fifth ring )in the main campus of NCUT.

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在开设“计算机绘图”课程的同时，作者开发了一个软件包——北方工业大学绘图系统（NGS）。

While teaching a course in computer graphics, the author has developed a software package-The North China University of Technology Graphics System(NGS).

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在开设“计算机绘图”课程的同时，作者开发了一个软件包——北方工业大学绘图系统（NGS）。

While teaching a course in computer graphics, the author has developed a software package-The North China University of Technology Graphics System(NGS).

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