Promoting computing itself as a clean technology may help those left behind to convince themselves that their field is still at the cutting edge.

以绿色技术促销电脑将会使那些落后者认为他们依然处于尖端科技领域。

In project measuring about relax curve, the computing method on the coordinate of edge ram by the curve and the meet of curve and straight line is introduced.

介绍了在工程测量中关于缓和曲线放样中曲线边桩坐标和曲线与直线交点坐标的计算方法。

A new edge tracking algorithm based on zero-crossing edge detection technique is applied in the process of threshold computing.

在阈值计算过程中，还用到一种基于过零点边缘检测技术的边缘追踪算法。

Firstly, dyadic wavelet was used to extract the edge, and then buildings were recognized by computing the affine invariants, In addition, a building recognition pattern database was constructed.

首先，利用二进小波变换检测建筑物边缘，然后通过计算基于小渡的仿射不变量识别建筑物，最后构建了建筑物轮廓模式数据库。

The computing methods of ellipse geometric parameters is derived by using coordinate transformation and edge fitting, and the computer simulation result is given.

从椭圆坐标变换和边界拟合出发，推导了椭圆几何参数的计算方法，并给出了计算机模拟检测结果。