| B-样条函数在地形图绘制中的应用 |
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| 引用本文： | 王建雄,沈忙作. B-样条函数在地形图绘制中的应用[J]. 四川测绘, 1994, 0(2) |
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| 作者姓名： | 王建雄 沈忙作 |
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| 作者单位： | 中国科学院光电技术研究所 |
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| 摘 要： | 本文提出了利用B－样条函数绘制地形图中曲线的方法，并从根本上解决了等高线相交这一棘手问题．用户利用改变参数就可方便地调整曲线的光滑度和形状．
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| 关 键 词： | 地形图 B－样条 纽结向量 结点重度 阶数 |
B-SPLINE FUNCTION''''S APPLICATION IN TOPOGRAPHIC MAPS DRAWING |
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| Wang Jianxiong, Shen Mangzhuo. B-SPLINE FUNCTION''''S APPLICATION IN TOPOGRAPHIC MAPS DRAWING[J]. Surveying and Mapping of Sichuan, 1994, 0(2) |
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| Authors: | Wang Jianxiong Shen Mangzhuo |
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| Abstract: | This paper provides a curve drawing method in tareraphic maps drawing,and it solves the difficult problem-contours ctoss- fundamentally. You can adjust the smoothness and shape of the curve by changing perameters conveniently. |
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| Keywords: | topographic map B-Spline knot vector knot repetition order |
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