计算几何(Computing Geometry) 课程内容：本课程首先介绍有关矢函数及其微积分、局部曲线论和局部曲面论等微分几何有关的基础知识以及研究曲线、曲面的基本方...
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The minimum convex closure is one of the widely studied problems in science of computing geometry, as well as extensively applied in many fields of GIS.
最小凸包是计算几何中得到广泛研究的问题之一，在地理信息系统中也有着广泛应用。
The more complex the geometry, the more factors can be modeled but the slower the computing time.
几何形状越复杂，模型需要更多的因素，计算时间则更慢。
By using differential geometry property of small object of infrared image, computing minimal normal curvature which is used as the threshold to obtain candidate objects for small target.
利用图像小目标的微分几何特性，计算图像的最小法向曲率，并以此为阈值，获得小目标的候选对象。
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