1) projective frame
射影标架
2) projective coordinate
射影坐标
1.
In order to accelerate operating speed,projective coordinates are used and point addition is improved to optimize the scalar multiplication algorithm.
为了提高运算速度,利用射影坐标思想,改进椭圆曲线上求两点和运算公式,对标量乘算法进行优化。
2.
Under a system of projective coordinates of the extended plane which is model of projective plane,we can plot the point,if projective coordinate of this point is given;find coordinate of the point using geometric method, if geometric pasifion of this point is given.
在射影平面的扩大平面模型上的已知射影坐标系下，本文解决了已知射影坐标，几何地作出它所对应的点；已知一射影点，几何地求出这个点的射影坐标三数组这两类基本问题。
3) projective coordinates
射影坐标
1.
Using projective coordinates and improving point addition operation to optimize the scalar multiplication algorithm which effectively improves the s.
该文介绍了ECDSA在有限域GF(2m)上的实现,利用射影坐标思想,改进椭圆曲线上求两点和运算公式,对点乘算法进行优化,有效地提高了数字签名和签名验证的速度。
4) canonical projection
标准射影
5) dimensional frame
仿射标架
6) projective coordinate system
射影坐标系
1.
This paper proves that Pappus proposition by means of analytical solution at real projective coordinate system and the issue about six point collineation are derived according to perspective feature of projective correspondence.
借助射影坐标系用解析方法证明了巴卜斯命题,并由巴卜斯命题按照射影对应的透视特征导出了六点共线问题,最后把这个结果作了进一步的推广。
补充资料：射影
1.蜮的异名。 2.数学名词。即投影。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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