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针对ＧＩＳ中对曲线位置不确定性分析的要求，提出了一种采用数值方法计算拟合曲线点位误差的算法，给出了确定ＧＩＳ中任意曲线误差带模型的具体计算步骤与计算公式，并结合实例，绘制了三次样条拟合曲线的误差带。
GIS中曲线误差带模型的一种算法
【摘 要】
：
针对ＧＩＳ中对曲线位置不确定性分析的要求，提出了一种采用数值方法计算拟合曲线点位误差的算法，给出了确定ＧＩＳ中任意曲线误差带模型的具体计算步骤与计算公式，并结合实例，绘制了三次样条拟合曲线的误差带。
【出 处】
：
武汉测绘科技大学学报
【发表日期】
：
0年WHCH902.011期
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