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The improved method of interpolation computational ghost imaging in computational ghost imaging

  • Beihang University

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

Abstract

Computational ghost imaging has great application prospect in the fields of national defense and biomedical because of its features of breaking the diffraction limit, being able to image under extremely weak background and harsh conditions. However, susceptible to the noise of the space environment, it has a low environmental signal-to-noise ratio. This paper propose an algorithm of interpolation computational ghost imaging(ICGI) in the field of computational ghost imaging. For the purpose of weakening the influence of dynamic interference in the ghost imaging, it insert specific patterns to a digital micromirror device in the original light-emphasis sequence, linearly estimate the change in noise by illuminating incoherent light, and correlate the optical signal of the object with the optical signal of the incoherent modulated light to calculate and reconstruct the image of the object. And This algorithm and the quality of image is improved by means of interpolating between different amounts of random patterns and inserting specific patterns of different complexity.

Original languageEnglish
Title of host publicationFifth Symposium on Novel Optoelectronic Detection Technology and Application
EditorsWei Huang, You He, Qifeng Yu
PublisherSPIE
ISBN (Electronic)9781510627123
DOIs
StatePublished - 2019
Event5th Symposium on Novel Optoelectronic Detection Technology and Application - Xi'an, China
Duration: 24 Oct 201826 Oct 2018

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume11023
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference5th Symposium on Novel Optoelectronic Detection Technology and Application
Country/TerritoryChina
CityXi'an
Period24/10/1826/10/18

Keywords

  • computational ghost imaging
  • estimate the change in noise
  • improved method
  • interpolation computational ghost imaging
  • the dynamic interference

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