Neural‐Optic Co‐Designed Polarization‐Multiplexed Metalens for Compact Computational Spectral Imaging

Q Zhang, P Lin, C Wang, Y Zhang, Z Yu… - Laser & Photonics …, 2024 - Wiley Online Library
In the expanding fields of mobile technology and augmented reality, there is a growing
demand for compact, high‐fidelity spectral imaging systems. Traditional spectral imaging …

Computational Image Formation

SH Chan - arXiv preprint arXiv:2307.11635, 2023 - arxiv.org
At the pinnacle of computational imaging is the co-optimization of camera and algorithm.
This, however, is not the only form of computational imaging. In problems such as imaging …

Inverse design of metasurfaces for end-to-end computational imaging

Q Zhang, Z Yu, X Liu, Y Zhang, Z Xu… - Optoelectronic …, 2023 - spiedigitallibrary.org
Metasurfaces, composed of two-dimensional arrays of subwavelength optical scatterers, are
regarded as powerful substitutes to conventional diffractive and refractive optics. In addition …

A Simple Approach to Differentiable Rendering of SDFs

Z Wang, X Deng, Z Zhang, W Jakob… - arXiv preprint arXiv …, 2024 - arxiv.org
We present a simple algorithm for differentiable rendering of surfaces represented by
Signed Distance Fields (SDF), which makes it easy to integrate rendering into gradient …

[HTML][HTML] Computational Image Formation: Simulators in the Deep Learning Era

SH Chan - Journal of Imaging Science and Technology, 2023 - library.imaging.org
At the pinnacle of computational imaging is the co-optimization of camera and algorithm.
This, however, is not the only form of computational imaging. In problems such as imaging …

Incoherent LWIR Optical Edge Detection With Inversely Designed Metasurfaces

B Swartz, H Zheng, G Forcherio… - Flat Optics: Components …, 2023 - opg.optica.org
Incoherent LWIR Optical Edge Detection With Inversely Designed Metasurfaces Page 1
Incoherent LWIR Optical Edge Detection With Inversely Designed Metasurfaces Brandon …

[PDF][PDF] MetaHDR: single shot high-dynamic range imaging and sensing using a multifunctional metasurface

C Brookshire, Y Liu, Y Chen, WEIT CHEN, Q Guo - 2024 - preprints.opticaopen.org
We present MetaHDR, which is a single-shot high-dynamic range (HDR) imaging and
sensing system using a multifunctional metasurface. The metasurface is capable of splitting …

End-to-end metasurface inverse design for NIR computational imaging

C Wang, Q Zhang, X Liu, Y Zhang… - Optoelectronic …, 2023 - spiedigitallibrary.org
The remarkable ability of metasurfaces to manipulate wavefronts in a versatile manner,
coupled with their compact and ultrathin configuration, has garnered significant interest …