Enhancement of metasurface aperture microwave imaging via information-theoretic waveform optimization

F Dai, S Zhang, L Li, H Liu - IEEE Transactions on Geoscience …, 2022 - ieeexplore.ieee.org
Computational microwave imaging with frequency-diverse metasurface (FDM) apertures is
an emerging technology. In this article, we establish an experimental FDM microwave …

Beating bandwidth limits for large aperture broadband nano-optics

JE Fröch, PK Chakravarthula, J Sun, E Tseng… - arXiv preprint arXiv …, 2024 - arxiv.org
Flat optics have been proposed as an attractive approach for the implementation of new
imaging and sensing modalities to replace and augment refractive optics. However …

Learned lensless 3D camera

F Tian, W Yang - Optics Express, 2022 - opg.optica.org
Single-shot three-dimensional (3D) imaging with compact device footprint, high imaging
quality, and fast processing speed is challenging in computational imaging. Mask-based …

[HTML][HTML] A silicon photonics computational lensless active-flat-optics imaging system

A White, P Khial, F Salehi, B Hassibi, A Hajimiri - Scientific Reports, 2020 - nature.com
The need for lightweight, miniature imaging systems is becoming increasingly prevalent in
light of the development of wearable electronics, IoT devices, and drones. Computational …

Array camera image fusion using physics-aware transformers

Q Huang, M Hu, DJ Brady - arXiv preprint arXiv:2207.02250, 2022 - arxiv.org
We demonstrate a physics-aware transformer for feature-based data fusion from cameras
with diverse resolution, color spaces, focal planes, focal lengths, and exposure. We also …

Optimization of prism-based stereoscopic imaging systems at the optical design stage with respect to required 3D measurement accuracy

AV Gorevoy, AS Machikhin, DD Khokhlov… - Optics …, 2020 - opg.optica.org
We address the optical design procedure of prism-based stereoscopic imaging systems.
Conventional approach includes two sequential stages: selection of the hardware and …

Roadmap towards meta-being

T Huang, SZ Li, X Yuan, S Cheng - arXiv preprint arXiv:2303.06795, 2023 - arxiv.org
Metaverse is a perpetual and persistent multi-user environment that merges physical reality
with digital virtuality. It is widely considered to be the next revolution of the Internet. Digital …

Active non-uniform illumination-based underwater polarization imaging method for objects with complex polarization properties

J Wang, M Wan, X Cao, X Zhang, G Gu, Q Chen - Optics Express, 2022 - opg.optica.org
Active polarization imaging is one of the most effective underwater optical imaging methods
that can eliminate the degradation of image contrast and clarity caused by macro-molecule …

[引用][C] 计算光学成像: 何来, 何处, 何去, 何从?

左超, 陈钱 - 红外与激光工程, 2022 - 红外与激光工程

Multi-element microscope optimization by a learned sensing network with composite physical layers

K Kim, PC Konda, CL Cooke, R Appel, R Horstmeyer - Optics Letters, 2020 - opg.optica.org
Standard microscopes offer a variety of settings to help improve the visibility of different
specimens to the end microscope user. Increasingly, however, digital microscopes are used …