In this paper, the experienced equation for camber of ground is set up by the mathematical statistics method, and a new drawing method of the earth shape contour is given as well.

本文利用数理统计方法建立地表曲面的经验方程，并由此给出了地形等高线的一种新的绘制方法。

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In the thesis, the algorithm of background subtracting, frame difference algorithm, motion estimation based on optical flow field and object tracking based on active shape contour are investigated.

本文研究了背景相减算法、差分法、基于光流场的运动估计和基于主动形状模型的目标跟踪算法。

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By varying the contour of a shape, you can easily make a page element stand out.

通过变换形状的轮廓线，你很容易就能凸显页面元素。

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The Contour cameras have maintained their familiar shape, but with each iteration, they've gotten better and better.

ENGADGET: Contour+2 review: the best consumer helmet camera on the market