A scan field distortion correction function fore-beam exposure system is deduced on the basis of the plane field alternation principle, and a simulative fruit is given by computer.
根据平面区域变换的原理，导出电子束曝光机扫描场的畸变校正函数，并给出计算机模拟校正的结果。
Conclusion: When evaluating the lateral ankle ligaments with MRI, choice of appropriate scan plane will obtain the best images.
结论：MRI评价踝关节外侧韧带时，选择适当的扫描方位可以达到最佳的显示效果。
Methods:Dynamic CT scan was performed in 9 volunteers, measuring the CT value of the same plane of aortic arch and the theoretical threshold was obtained by the time density curve(TDC).
方法：9例志愿者行主动脉弓同层动态增强扫描，利用获得的主动脉弓时间-密度曲线（TDC），寻求触发技术的理论阈值。
The direct calibration of the light plane in laser-scan measuring based on vision is discussed.
讨论了基于视觉的激光扫描测量中，光平面的直接标定方法。
The algorithm is both efficient and roboust. More rational segmentation result can be obtained using the presented algorithm. (3) Fitted plane extraction using segmentation primitives from scan lines.
利用本文算法得到的提取结果更加准确，扫描点的分割归属更加合理，为后续的拟合平面提取计算提供了更加可靠的基础数据。
In this paper a new measure method is described — the technique of thin beam scan to measure the distributing of refraction ratio of section plane of polymer optical fiber.
本文主要研究了一种新的测量方法——细光束扫描来测量光线预制棒的折射率分布。
In this paper a new measure method is described — the technique of thin beam scan to measure the distributing of refraction ratio of section plane of polymer optical fiber.
本文主要研究了一种新的测量方法——细光束扫描来测量光线预制棒的折射率分布。
应用推荐