Super-Resolution Imaging by Computationally Fusing Quantum and Classical Optical Information

A high-speed super-resolution computational imaging technique is introduced on the basis of classical and quantum correlation functions obtained from photon counts collected from quantum emitters illuminated by spatiotemporally structured illumination. The structured illumination is delocalized—allo...

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Main Authors: Randy A. Bartels, Gabe Murray, Jeff Field, Jeff Squier
Format: Article
Language:English
Published: American Association for the Advancement of Science (AAAS) 2022-01-01
Series:Intelligent Computing
Online Access:https://spj.science.org/doi/10.34133/icomputing.0003
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author Randy A. Bartels
Gabe Murray
Jeff Field
Jeff Squier
author_facet Randy A. Bartels
Gabe Murray
Jeff Field
Jeff Squier
author_sort Randy A. Bartels
collection DOAJ
description A high-speed super-resolution computational imaging technique is introduced on the basis of classical and quantum correlation functions obtained from photon counts collected from quantum emitters illuminated by spatiotemporally structured illumination. The structured illumination is delocalized—allowing the selective excitation of separate groups of emitters as the modulation of the illumination light advances. A recorded set of photon counts contains rich quantum and classical information. By processing photon counts, multiple orders of Glauber correlation functions are extracted. Combinations of the normalized Glauber correlation functions convert photon counts into signals of increasing order that contain increasing spatial frequency information. However, the amount of information above the noise floor drops at higher correlation orders, causing a loss of accessible information in the finer spatial frequency content that is contained in the higher-order signals. We demonstrate an efficient and robust computational imaging algorithm to fuse the spatial frequencies from the low-spatial-frequency range that is available in the classical information with the spatial frequency content in the quantum signals. Because of the overlap of low spatial frequency information, the higher signal-to-noise ratio (SNR) information concentrated in the low spatial frequencies stabilizes the lower SNR at higher spatial frequencies in the higher-order quantum signals. Robust performance of this joint fusion of classical and quantum computational single-pixel imaging is demonstrated with marked increases in spatial frequency content, leading to super-resolution imaging, along with much better mean squared errors in the reconstructed images.
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spelling doaj.art-1037195b04e64d77aac0d04e24e8560d2023-05-05T17:35:54ZengAmerican Association for the Advancement of Science (AAAS)Intelligent Computing2771-58922022-01-01202210.34133/icomputing.0003Super-Resolution Imaging by Computationally Fusing Quantum and Classical Optical InformationRandy A. Bartels0Gabe Murray1Jeff Field2Jeff Squier3Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO 80523, USA.Department of Physics, Colorado State University, Fort Collins, CO 80523, USA.Department of Electrical and Computer Engineering, Colorado State University, Fort Collins, CO 80523, USA.Department of Physics, Colorado School of Mines, Golden, CO 80401, USA.A high-speed super-resolution computational imaging technique is introduced on the basis of classical and quantum correlation functions obtained from photon counts collected from quantum emitters illuminated by spatiotemporally structured illumination. The structured illumination is delocalized—allowing the selective excitation of separate groups of emitters as the modulation of the illumination light advances. A recorded set of photon counts contains rich quantum and classical information. By processing photon counts, multiple orders of Glauber correlation functions are extracted. Combinations of the normalized Glauber correlation functions convert photon counts into signals of increasing order that contain increasing spatial frequency information. However, the amount of information above the noise floor drops at higher correlation orders, causing a loss of accessible information in the finer spatial frequency content that is contained in the higher-order signals. We demonstrate an efficient and robust computational imaging algorithm to fuse the spatial frequencies from the low-spatial-frequency range that is available in the classical information with the spatial frequency content in the quantum signals. Because of the overlap of low spatial frequency information, the higher signal-to-noise ratio (SNR) information concentrated in the low spatial frequencies stabilizes the lower SNR at higher spatial frequencies in the higher-order quantum signals. Robust performance of this joint fusion of classical and quantum computational single-pixel imaging is demonstrated with marked increases in spatial frequency content, leading to super-resolution imaging, along with much better mean squared errors in the reconstructed images.https://spj.science.org/doi/10.34133/icomputing.0003
spellingShingle Randy A. Bartels
Gabe Murray
Jeff Field
Jeff Squier
Super-Resolution Imaging by Computationally Fusing Quantum and Classical Optical Information
Intelligent Computing
title Super-Resolution Imaging by Computationally Fusing Quantum and Classical Optical Information
title_full Super-Resolution Imaging by Computationally Fusing Quantum and Classical Optical Information
title_fullStr Super-Resolution Imaging by Computationally Fusing Quantum and Classical Optical Information
title_full_unstemmed Super-Resolution Imaging by Computationally Fusing Quantum and Classical Optical Information
title_short Super-Resolution Imaging by Computationally Fusing Quantum and Classical Optical Information
title_sort super resolution imaging by computationally fusing quantum and classical optical information
url https://spj.science.org/doi/10.34133/icomputing.0003
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