Intelligent optoelectronic processor for orbital angular momentum spectrum measurement

H Wang, Z Zhan, F Hu, Y Meng, Z Liu, X Fu, Q Liu - PhotoniX, 2023 - Springer
Orbital angular momentum (OAM) detection underpins almost all aspects of vortex beams'
advances such as communication and quantum analogy. Conventional schemes are …

[HTML][HTML] Class-specific differential detection in diffractive optical neural networks improves inference accuracy

J Li, D Mengu, Y Luo, Y Rivenson… - Advanced …, 2019 - spiedigitallibrary.org
Optical computing provides unique opportunities in terms of parallelization, scalability,
power efficiency, and computational speed and has attracted major interest for machine …

Misalignment resilient diffractive optical networks

D Mengu, Y Zhao, NT Yardimci, Y Rivenson… - …, 2020 - degruyter.com
As an optical machine learning framework, Diffractive Deep Neural Networks (D2NN) take
advantage of data-driven training methods used in deep learning to devise light–matter …

Data‐class‐specific all‐optical transformations and encryption

B Bai, H Wei, X Yang, T Gan, D Mengu… - Advanced …, 2023 - Wiley Online Library
Diffractive optical networks provide rich opportunities for visual computing tasks. Here, data‐
class‐specific transformations that are all‐optically performed between the input and output …

Matrix diffractive deep neural networks merging polarization into meta‐devices

Y Wang, A Yu, Y Cheng, J Qi - Laser & Photonics Reviews, 2024 - Wiley Online Library
The all‐optical diffractive deep neural networks (D2NNs) framework as a hardware platform
is demonstrated to implement various advanced functional meta‐devices with high …

Computer-free, all-optical reconstruction of holograms using diffractive networks

MS Sakib Rahman, A Ozcan - ACS Photonics, 2021 - ACS Publications
Reconstruction of inline holograms of unknown objects in general suffers from twin-image
artifacts due to the appearance of an out-of-focus image overlapping with the desired image …

Scale-, shift-, and rotation-invariant diffractive optical networks

D Mengu, Y Rivenson, A Ozcan - ACS photonics, 2020 - ACS Publications
Recent research efforts in optical computing have gravitated toward developing optical
neural networks that aim to benefit from the processing speed and parallelism of …

Super-resolution image display using diffractive decoders

Ç Işıl, D Mengu, Y Zhao, A Tabassum, J Li, Y Luo… - Science …, 2022 - science.org
High-resolution image projection over a large field of view (FOV) is hindered by the
restricted space-bandwidth product (SBP) of wavefront modulators. We report a deep …

At the intersection of optics and deep learning: statistical inference, computing, and inverse design

D Mengu, MSS Rahman, Y Luo, J Li… - Advances in Optics …, 2022 - opg.optica.org
Deep learning has been revolutionizing information processing in many fields of science
and engineering owing to the massively growing amounts of data and the advances in deep …

Diffractive optical computing in free space

J Hu, D Mengu, DC Tzarouchis, B Edwards… - Nature …, 2024 - nature.com
Structured optical materials create new computing paradigms using photons, with
transformative impact on various fields, including machine learning, computer vision …