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Realistic blur layer-based computer-generated holography

delete2025-06-06
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PRE
AI
Z
Zichun Le *
A
Aoxin Fei
X
X.R. Duan
S
Shun Li
DOI:10.1016/j.optlaseng.2025.109081delete
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摘要

摘要

En 中文
基于深度学习的计算机生成全息术(CGH)已迅速发展,超越了依赖光学波模拟和信号处理的传统基于物理的方法。我们提出了一种多层全息图生成模型,采用分层方法生成3D纯相位全息图(POHs)。3D物体被表示为多个层,并通过应用高斯卷积核生成目标图像,以模拟非焦点层的真实模糊效果。该模型利用可学习的初始相位来训练和优化这些层上的模糊效果。通过将振幅和深度图像作为输入,所提出的方法能够合成具有真实模糊效果的2D和3D全息图。仿真和光学实验均表明,所提出的方法实现了卓越的全息图生成性能,其模糊效果与真实场景中观察到的效果高度吻合。
Keyword:
Computer generated holography
Deep learning
Realistic blur
Layer-based methods
Non-focal layers

期刊

Optics and Lasers in Engineering 封面图
Optics and Lasers in Engineering
IF:
3.7
论文数:
7.3K
被引数:
1.7W

机构

Z
Zhejiang Univ Technol
学者数:
2.7K
论文数: 978
被引数: 382
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