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 …

Multichannel meta-imagers for accelerating machine vision

H Zheng, Q Liu, II Kravchenko, X Zhang, Y Huo… - Nature …, 2024 - nature.com
Rapid developments in machine vision technology have impacted a variety of applications,
such as medical devices and autonomous driving systems. These achievements, however …

Metasurface optics for full-color computational imaging

S Colburn, A Zhan, A Majumdar - Science advances, 2018 - science.org
Conventional imaging systems comprise large and expensive optical components that
successively mitigate aberrations. Metasurface optics offers a route to miniaturize imaging …

Meta-optic accelerators for object classifiers

H Zheng, Q Liu, Y Zhou, II Kravchenko, Y Huo… - Science …, 2022 - science.org
Rapid advances in deep learning have led to paradigm shifts in a number of fields, from
medical image analysis to autonomous systems. These advances, however, have resulted …

3D imaging using extreme dispersion in optical metasurfaces

S Tan, F Yang, V Boominathan, A Veeraraghavan… - ACS …, 2021 - ACS Publications
Metasurfaces have the potential to revolutionize imaging technologies due to their extreme
control of phase, polarization, and amplitude of the incident light. They rely upon enhanced …

Miniature optical planar camera based on a wide-angle metasurface doublet corrected for monochromatic aberrations

A Arbabi, E Arbabi, SM Kamali, Y Horie, S Han… - Nature …, 2016 - nature.com
Optical metasurfaces are two-dimensional arrays of nano-scatterers that modify optical
wavefronts at subwavelength spatial resolution. They are poised to revolutionize optics by …

Inverse designed metalenses with extended depth of focus

E Bayati, R Pestourie, S Colburn, Z Lin… - ACS …, 2020 - ACS Publications
Extended depth of focus (EDOF) lenses are important for various applications in
computational imaging and microscopy. In addition to enabling novel functionalities, EDOF …

Optical frontend for a convolutional neural network

S Colburn, Y Chu, E Shilzerman, A Majumdar - Applied optics, 2019 - opg.optica.org
The parallelism of optics and the miniaturization of optical components using nanophotonic
structures, such as metasurfaces, present a compelling alternative to electronic …

Metalenses at visible wavelengths: Diffraction-limited focusing and subwavelength resolution imaging

M Khorasaninejad, WT Chen, RC Devlin, J Oh, AY Zhu… - Science, 2016 - science.org
Subwavelength resolution imaging requires high numerical aperture (NA) lenses, which are
bulky and expensive. Metasurfaces allow the miniaturization of conventional refractive optics …

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 …