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Metaoptic Computational Imaging

delete2025-02-13
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PRE
AI
C
Charles Roques‐Carmes
K
Kai Wang
Y
Yuanmu Yang
A
Arka Majumdar
Z
Zin Lin
DOI:10.1021/acsphotonics.4c02266delete
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摘要

摘要

En 中文
超表面,由亚波长光学元件组成的超薄结构,通过实现对电磁波振幅、相位、偏振和光谱特性的精确控制,彻底改变了光操控技术。与此同时,计算成像利用算法从光学处理信号中重建图像,克服了传统成像系统的局限性。本文探讨元光学与计算成像的协同集成,即元光学计算成像,它结合了超表面的物理波前整形能力与先进计算算法,以突破常规成像性能的限制。我们讨论了元光学计算成像如何在不牺牲效率的前提下,解决单层超表面在实现多功能性方面的固有局限性。通过将超表面视为物理预处理器,并通过端到端(反向)设计与其重构算法进行协同设计,可以联合优化光学硬件和计算软件。本文强调了由元光学计算成像所驱动的高级应用和新前沿领域,包括相位成像和量子态测量。
Keyword:
nanophotonics
metasurfaces
computationalimaging
inverse design

期刊

ACS Photonics 封面图
ACS Photonics
IF:
6.7
论文数:
5.6K
被引数:
2.5W

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