Trilobite-inspired neural nanophotonic light-field camera with extreme depth-of-field

Q Fan, W Xu, X Hu, W Zhu, T Yue, C Zhang… - Nature …, 2022 - nature.com
A unique bifocal compound eye visual system found in the now extinct trilobite, Dalmanitina
socialis, may enable them to be sensitive to the light-field information and simultaneously …

Neural nano-optics for high-quality thin lens imaging

E Tseng, S Colburn, J Whitehead, L Huang… - Nature …, 2021 - nature.com
Nano-optic imagers that modulate light at sub-wavelength scales could enable new
applications in diverse domains ranging from robotics to medicine. Although metasurface …

Achromatic metalens array for full-colour light-field imaging

RJ Lin, VC Su, S Wang, MK Chen, TL Chung… - Nature …, 2019 - nature.com
A light-field camera captures both the intensity and the direction of incoming light,,,–. This
enables a user to refocus pictures and afterwards reconstruct information on the depth of …

Monocular metasurface camera for passive single-shot 4D imaging

Z Shen, F Zhao, C Jin, S Wang, L Cao… - Nature …, 2023 - nature.com
It is a grand challenge for an imaging system to simultaneously obtain multi-dimensional
light field information, such as depth and polarization, of a scene for the accurate perception …

[HTML][HTML] An integrated imaging sensor for aberration-corrected 3D photography

J Wu, Y Guo, C Deng, A Zhang, H Qiao, Z Lu, J Xie… - Nature, 2022 - nature.com
Planar digital image sensors facilitate broad applications in a wide range of areas,,,–, and
the number of pixels has scaled up rapidly in recent years,. However, the practical …

Single-element diffraction-limited fisheye metalens

MY Shalaginov, S An, F Yang, P Su, D Lyzwa… - Nano Letters, 2020 - ACS Publications
Wide field-of-view (FOV) optical functionality is crucial for implementation of advanced
imaging and image projection devices. Conventionally, wide FOV operation is attained with …

Ultracompact meta-imagers for arbitrary all-optical convolution

W Fu, D Zhao, Z Li, S Liu, C Tian… - Light: Science & …, 2022 - nature.com
Electronic digital convolutions could extract key features of objects for data processing and
information identification in artificial intelligence, but they are time-cost and energy …

Compact light field photography towards versatile three-dimensional vision

X Feng, Y Ma, L Gao - Nature communications, 2022 - nature.com
Inspired by natural living systems, modern cameras can attain three-dimensional vision via
multi-view geometry like compound eyes in flies, or time-of-flight sensing like echolocation in …

An aquatic-vision-inspired camera based on a monocentric lens and a silicon nanorod photodiode array

M Kim, GJ Lee, C Choi, MS Kim, M Lee, S Liu… - Nature …, 2020 - nature.com
Conventional wide-field-of-view cameras consist of multi-lens optics and flat image sensor
arrays, which makes them bulky and heavy. As a result, they are poorly suited to advanced …

Plasmonic ommatidia for lensless compound-eye vision

LC Kogos, Y Li, J Liu, Y Li, L Tian, R Paiella - Nature communications, 2020 - nature.com
The vision system of arthropods such as insects and crustaceans is based on the compound-
eye architecture, consisting of a dense array of individual imaging elements (ommatidia) …