Dallas W J
Appl Opt. 1973 Jun 1;12(6):1179-87. doi: 10.1364/AO.12.001179.
We present here a new family of diffusers suitable for use in holography. We first exhibit a method for obtaining mathematical descriptions of diffusers that give nearly uniform amplitude at the hologram before insertion of an object. From these diffusers we select a few that redundantly map information into the hologram. Finally, we present a method of comparing the performance of different diffusers using a computer simulation technique that has a simple experimental analog.
我们在此展示了一种适用于全息术的新型漫射器系列。我们首先展示了一种获取漫射器数学描述的方法,该方法在插入物体之前能使全息图上的振幅几乎均匀。从这些漫射器中,我们挑选出一些能将信息冗余映射到全息图中的漫射器。最后,我们提出了一种使用具有简单实验模拟的计算机模拟技术来比较不同漫射器性能的方法。