Image quality improvement in Fresnel zone aperture-based lensless camera with ptychography-inspired reconstruction

Keita Yamaguchi, David J. Brady

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

To overcome the resolution and noise limits in Fresnel zone aperture-based lensless cameras, two types of multi-shot imaging are proposed. Simulated results show these methods successfully suppress the effect of sensor noise and diffraction.

Original languageEnglish (US)
Title of host publicationComputational Optical Sensing and Imaging, COSI 2021
PublisherThe Optical Society
ISBN (Electronic)9781557528209
StatePublished - 2021
Externally publishedYes
EventComputational Optical Sensing and Imaging, COSI 2021 - Part of OSA Imaging and Applied Optics Congress 2021 - Virtual, Online, United States
Duration: Jul 19 2021Jul 23 2021

Publication series

NameOptics InfoBase Conference Papers

Conference

ConferenceComputational Optical Sensing and Imaging, COSI 2021 - Part of OSA Imaging and Applied Optics Congress 2021
Country/TerritoryUnited States
CityVirtual, Online
Period7/19/217/23/21

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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