Computer-generated holography - Wikipedia
Computer-generated holography (CGH) is a technique that uses computer algorithms to generate holograms. It involves generating holographic interference patterns. A computer-generated …
yingsiqin/3DHologram - GitHub
The 3D Computer Generated Hologram (CGH) we compute allows per-pixel focal length control. Our code described below computes a CGH from an input intensity image and the …
关于光学检测用计算全息(CGH)及其基础知识 - ZEMAX - 吾爱光设
2020年12月11日 · 1971 年， A. J. MacGovern 和 J. C. Wyang 提出使用计算全息 (Computer Generated Holograms, CGHs)进行光学元件零位检测，而后 Yuchun Zhao 和 James Burge 等 …
Sparse deep computer-generated holography for optical microscopy
2021年11月30日 · Here, we propose a CGH algorithm using an unsupervised generative model designed for optical microscopy to synthesize 3D selected illumination. The algorithm, named …
DeepCGH: 3D computer-generated holography using deep learning
The goal of computer-generated holography (CGH) is to synthesize custom illumination patterns by modulating a coherent light beam. CGH algorithms typically rely on iterative optimization …
CGH补偿检测光学元件设计与加工 - 知乎 - 知乎专栏
2023年6月15日 · MacGovern 和J. C. Wyang提出在干涉测量中使用 计算全息 (Computer Generated Holograms, CGH)对非球面进行检测，随后该技术在高精度光学元件检测（非球面 …
CGH mask computation for photolithography - MATLAB …
So, I am learning how to make CGH masks. I have currently made masks for generating point image and line image at a specified distance from the mask. Now, I want to make a circular …
Extreme ultraviolet holographic lithography with a table-top laser
A CGH fabricated using standard nanolithography techniques can be used to project a desired pattern on a wafer without complex optics or reflective masks; the final resolution is controlled …
We demonstrated a method for realising photolithography on non-planar substrates using computer-generated holographic (CGH) masks. The technique described enables …
cgh.ipynb - Colab - Google Colab
Creating a CGH model is straightforward using Chromatix. See the Holoscope example for a walkthrough of putting together a Module that wraps up everything you want to parameterize for...