... 抛体运动 projectile motion 投影锥 projecting cone 艾克塔投影透镜 projection Ektar lens ...
基于8个网页-相关网页
正形圆锥投影 conical orthomorphic projection ; conformal conic projection ; conic orthermorphic projection
伪圆锥投影 pseudoconic projection ; Pseudo-conical Projection
保形圆锥投影 conformal conic projection
单圆锥投影 simple conic projection
锥形投影 conical projection
等角圆锥投影 conformal conic projection ; Conical Orthomorphic Projection ; conic orthermorphic projection
直角多圆锥投影 rectangular polyconic map projection
普通多圆锥投影 ordinary polyconic projection
筒单圆锥投影 simple conic projection
本文介绍了一种可以对来自于单一圆轨道的锥束投影数据进行精确重建的分析方法。
An analytical method allowing exact reconstruction from cone-beam projection data which are detected from a single circular orbit is discussed.
因此针对锥束CT重建算法的加速研究关键是提高投影过程的计算速度。
Therefore, the key of cone-beam CT reconstruction algorithm acceleration is to improve the speed of the projection operation.
本实用新型公开一种投影荧幕，包括一角锥棱镜阵列、一反射膜及一基材。
The utility model discloses a projection screen, which comprises a pyramid prism array, a reflective film and a base material.
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