Geometric deep optical sensing

S Yuan, C Ma, E Fetaya, T Mueller, D Naveh, F Zhang… - Science, 2023 - science.org
Geometry, an ancient yet vibrant branch of mathematics, has important and far-reaching
impacts on various disciplines such as art, science, and engineering. Here, we introduce an …

Progress in bioinspired photodetectors design for visual information processing

Y Wu, W Deng, X Wang, W Yu, Z Chen… - Advanced Functional …, 2023 - Wiley Online Library
Rapid development of modern science and technology has prompted explosive growth of
data volumes, especially the visual information, which brings heavy pressure on information …

In-sensor computing using a MoS2 photodetector with programmable spectral responsivity

D Kwak, DK Polyushkin, T Mueller - Nature Communications, 2023 - nature.com
Optical spectroscopy is an indispensable technique in almost all areas of scientific research
and industrial applications. After its acquisition, an optical spectrum is usually further …

Signal-to-noise analysis of point target detection using image pixel binning for space-based infrared electro-optical systems

J Zhang, L Zheng, XX Zhou, J Mei, T Hu, X Ni… - Infrared Physics & …, 2023 - Elsevier
It is well known that pixel binning is an effective method for improving the signal-to-noise
ratio (SNR) of silicon detectors. It has found extensive use in the study of spectroscopy …

Performance analysis of optically gated MoS2 photosensor for visible light detection

J Talukdar, B Muralidharan - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Photodetectors are of utmost importance in optoelectronics, and the rising multiplicity of
technology calls for new materials and novel device paradigms. This work proposes an …

Task Driven Sensor Layouts-Joint Optimization of Pixel Layout and Network Parameters

H Sommerhoff, S Agnihotri, M Saleh… - 2024 IEEE …, 2024 - ieeexplore.ieee.org
Computational imaging concepts based on integrated edge AI and neural sensor concepts
solve vision problems in an end-to-end, task-specific manner, by jointly optimizing the …

Nanomaterial-based synaptic optoelectronic devices for in-sensor preprocessing of image data

M Lee, H Seung, JI Kwon, MK Choi, DH Kim… - ACS omega, 2023 - ACS Publications
With the advance in information technologies involving machine vision applications, the
demand for energy-and time-efficient acquisition, transfer, and processing of a large amount …

Sparse pixel image sensor

L Mennel, DK Polyushkin, D Kwak, T Mueller - Scientific Reports, 2022 - nature.com
As conventional frame-based cameras suffer from high energy consumption and latency,
several new types of image sensors have been devised, with some of them exploiting the …

Quantum Geometry and Topology in Graphene Moiré Superlattices

C Ma - 2024 - search.proquest.com
Geometry, an old yet vibrant field in mathematics whose name originates from Ancient
Greek, signifying “land measurement,” holds profound and expansive applications across a …

Optical sensing in high dimensions

T Mueller, DK Polyushkin, D Kwak… - … Imaging, Sensing, and …, 2023 - spiedigitallibrary.org
We present reconfigurable optical sensors that can directly detect spectral and spatial
features of incident light, enabled by the reconfigurability of the devices and the …