测量测试球体切向曲率的分析方法

P. G. Mendoza-Villegas, G. Trujillo-Schiaffino, D. P. Salas-Peimbert, Alicia Bustillos-Trujillo
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引用次数: 0

摘要

已经使用了几种技术来确定角膜的曲率半径。在本文中,我们描述了基于几何分析和横向放大方程的通过射线分析获得的方法的使用。在平板显示器上显示一个增加点的图案;用CCD相机为测试球捕获该点的图像。然后对得到的数据进行处理,计算球面曲率。给出了实验装置。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Method of analysis to measure the tangential curvature in a test sphere
Several techniques have been used to determine the radius of curvature of the cornea. In this article, we describe the use of a method obtained trough ray analysis, based in geometrical analysis and lateral magnification equation. A pattern of an increasing point was displayed in a flat screen monitor; images of this point were captured for a test sphere with a CCD camera. The obtained data was then processed for the calculation of the sphere curvature. The experimental setup is presented.
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