Very efficient speckle suppression in the entire visible range by one two-sided diffractive optical element
The impact of the precision and direction of motion of a two-dimensional (2D) diffractive
optical element (DOE) based on binary pseudo-random sequences on speckle suppression …
optical element (DOE) based on binary pseudo-random sequences on speckle suppression …
Design methods to generate a computer hologram for improving image quality
D Pi, J Liu, X Duan, Y Han, P He - Applied Optics, 2018 - opg.optica.org
In order to suppress the speckle noise on a holographic display, we propose two design
methods to initialize the phase to generate a computer hologram illuminating with partially …
methods to initialize the phase to generate a computer hologram illuminating with partially …
[PDF][PDF] 测量平板玻璃折射率实验中激光散斑削减方法的探究
王菁， 杨燕丹， 李朝荣 - 大学物理, 2020 - dxwl.bnu.edu.cn
本文描述了以激光为光源测量平板玻璃折射率实验中成像场产生散斑的现象,
并获得了一种简单有效的散斑削减方法. 理论上激光经过漫散体后产生微光束干涉场 …
并获得了一种简单有效的散斑削减方法. 理论上激光经过漫散体后产生微光束干涉场 …
High-performance laser projection display illumination system based on a diffractive optical element
C Liang, W Zhang, D Rui, Y Sui, H Yang - Applied Optics, 2017 - opg.optica.org
Lasers have been regarded as the potential illumination source for next generation
projectors. With the additional feature of coherency, diffractive optical elements (DOEs) …
projectors. With the additional feature of coherency, diffractive optical elements (DOEs) …
Design methods for generating computer hologram based on image quality enhancement
D Pi, J Liu - … Conference on Information Optics and Photonics, 2018 - spiedigitallibrary.org
In order to suppress the speckle noise on holographic display, we present one method for
introducing initial phase to desired objects when generating computer hologram. The …
introducing initial phase to desired objects when generating computer hologram. The …