volume hologram meaning in Chinese
立体全息照相片
深全息图
体积全息照相
体积全息照像
Examples
- In the end , the properties of volume holograms and the filtering principles of multiple photorefractive volume gratings are discussed by using volume holograms theory and bragg condition
最后从体全息理论出发,结合布拉格条件,讨论了多重体全息相位栅的滤波原理。 - ( 3 ) we make a comparison between the binary and photorefractive edge - enhancement jtc . ( 4 ) taking the volume hologram storage of the photorefractive crystals , we can carry out the matched filtering correlation recognition with real - time operation
( 4 )利用光折变晶体的体全息存储特性来实时制作匹配滤波器,避免了利用全息干板制作滤波器时的显影、定影等化学操作和滤波器的严格复位问题。 - This paper is aiming at image recognition based on angle - multiplexed volume holographic correlator . the principles of the volume holographic storage are firstly introduced in this paper . they are the recording , reconstruction , diffraction efficiency and angular selectivity of volume holograms
本论文首先介绍体全息存储的基本概念和理论,它包括体全息图的记录和再现,体全息图的衍射效率,体全息图的水平、垂直角度选择性等,并介绍了光学相关器和图像识别。