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Wide-viewing full-color depthmap computer-generated holograms

  • Sungjae Park
  • , Jonghyun Lee
  • , Sungjin Lim
  • , Mugeon Kim
  • , Sunggyun Ahn
  • , Soonhyoung Hwang
  • , Sohee Jeon
  • , Junho Jeong
  • , Joonku Hahn
  • , And H.W.I. Kim
  • Korea University
  • Kyungpook National University
  • Korea Institute of Machinery and Materials

Research output: Contribution to journalArticlepeer-review

14 Scopus citations

Abstract

An efficient synthesis algorithm for wide-viewing full-color depthmap computer-generated holograms is proposed. We develop a precise computational algorithm integrating wave-optic geometry-mapping, color-matching, and noise-filtering to multiplex multiview elementary computer-generated holograms (CGHs) into a single high-definition CGH without three-dimensional perspective distortion or color dispersion. Computational parallelism is exploited to achieve significant computational efficiency improvement in the production throughput of full-color wide-viewing angle CGHs. The proposed algorithm is verified through the full-color binary hologram reconstruction experiments utilizing an off-axis R·G·B simultaneous illumination method, which suggests the feasibility of the full-color sub-wavelength binary spatial light modulator technology.

Original languageEnglish
Pages (from-to)26793-26807
Number of pages15
JournalOptics Express
Volume29
Issue number17
DOIs
StatePublished - 16 Aug 2021

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