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Deep Deconvolution of Object information Transformed by a Lens

  • Shivasubramanian Gopinath
  • , P. A. Praveen
  • , Francis Gracy Arockiaraj
  • , Daniel Smith
  • , Tauno Kahro
  • , Sandhra Mirella Valdma
  • , Andrei Bleahu
  • , Soon Hock Ng
  • , Andra Naresh Kumar Reddy
  • , Tomas Katkus
  • , Aravind Simon John Francis Rajeswary
  • , Rashid A. Ganeev
  • , Siim Pikker
  • , Kaupo Kukli
  • , Aile Tamm
  • , Saulius Juodkazis
  • , Vijayakumar Anand
  • University of Tartu
  • Swinburne University of Technology

Research output: Chapter in Book/Report/Conference proceedingConference paperResearchpeer-review

Abstract

A computational imaging technique using a lens and Lucy-Richardson-Rosen algorithm (LRRA) has been developed for 3D imaging. A deep 3D point spread function (PSF) was recorded in the first step. A single camera shot of an object was recorded next. Using the 3D PSF and the LRRA, the complete 3D information of the object was reconstructed. In this configuration, direct imaging and indirect imaging concepts co-exist: when the imaging condition is satisfied, an image of the object is directly obtained and in other cases it is indirectly obtained. The proposed single lens incoherent digital holography system will be attractive for numerous imaging applications.

Original languageEnglish
Title of host publicationAI and Optical Data Sciences IV
EditorsBahram Jalali, Ken-ichi Kitayama
DOIs
Publication statusPublished - 2023

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume12438
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Keywords

  • 3D imaging
  • computational imaging
  • deblurring
  • deconvolution
  • holography
  • imaging
  • incoherent optics
  • Lucy-Richardson-Rosen algorithm
  • refractive lens

OECD Field of Science

  • 1.3 Physical Sciences

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