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Compact color lensless camera using three-dimensional optical encoder

Research Project

Project/Area Number 16H05865
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Perceptual information processing
Research InstitutionTokyo Institute of Technology

Principal Investigator

Nakamura Tomoya  東京工業大学, 工学院, 助教 (70756709)

Project Period (FY) 2016-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥19,890,000 (Direct Cost: ¥15,300,000、Indirect Cost: ¥4,590,000)
Fiscal Year 2017: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2016: ¥17,810,000 (Direct Cost: ¥13,700,000、Indirect Cost: ¥4,110,000)
Keywordsコンピュテーショナルイメージング / 圧縮センシング / ホログラム / 体積ホログラム / 符号化撮像 / 光情報処理 / 情報光学 / レンズレスイメージング
Outline of Final Research Achievements

In conventional optical imaging based on optical imaging by a lens, the size of the optical system increases in proportion to the amount of measurement information. As a technique to solve this problem, computational imaging combining optical encoding of image information and digital decoding of the coded image has been studied.
In this research, we designed and demonstrated the computational imaging using coded aperture with three dimensional structure. We clarified that angle and wavelength selective coded imaging can be implemented by using an optical element having a three-dimensional structure as a coding aperture. By combining with compressive sensing, we demonstrated that wide field of view, high resolution imaging can be realized with small optical system.

Report

(3 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Annual Research Report
  • Research Products

    (7 results)

All 2018 2017

All Presentation (5 results) (of which Int'l Joint Research: 3 results,  Invited: 2 results) Patent(Industrial Property Rights) (2 results) (of which Overseas: 1 results)

  • [Presentation] vHOE符号器を用いた複数視野像の圧縮センシング2018

    • Author(s)
      中村友哉, 山岸壮太, 虎島史歩, 山口雅浩
    • Organizer
      第65回応用物理学会春季学術講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 映像投影・撮像用大型ホログラム光学素子の空間分割記録2018

    • Author(s)
      高橋俊介, 中村友哉, 五十嵐俊亮, 虎島史歩, 木村真治, 油川雄司, 山口 雅浩
    • Organizer
      第65回応用物理学会春季学術講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Computational imaging utilizing volume hologram2018

    • Author(s)
      Tomoya Nakamura and Masahiro Yamaguchi
    • Organizer
      The 4th Biomedical Imaging and Sensing Conference 2018 (BISC'18)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] HOE-Based Screen for Virtual-Image Projection and Scene Capture2017

    • Author(s)
      Tomoya Nakamura, Shinji Kimura, Kazuhiko Takahashi, Yuji Aburakawa, Shunsuke Takahashi, Shunsuke Igarashi, and Masahiro Yamaguchi
    • Organizer
      The International Display Workshops (IDW'17)
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Incoherent lensless super-field-of-view imaging by artificially designed scattering medium2017

    • Author(s)
      Tomoya Nakamura
    • Organizer
      OSJ-OSA Joint Symposia on Nanophotonics and Digital Photonics
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Patent(Industrial Property Rights)] 撮像システム,及び撮像方法2018

    • Inventor(s)
      中村友哉, 山口雅浩
    • Industrial Property Rights Holder
      中村友哉, 山口雅浩
    • Industrial Property Rights Type
      特許
    • Filing Date
      2018
    • Related Report
      2017 Annual Research Report
    • Overseas
  • [Patent(Industrial Property Rights)] 撮像システム,及び撮像方法2017

    • Inventor(s)
      中村友哉, 山口雅浩
    • Industrial Property Rights Holder
      中村友哉, 山口雅浩
    • Industrial Property Rights Type
      特許
    • Filing Date
      2017
    • Related Report
      2017 Annual Research Report

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Published: 2016-04-21   Modified: 2021-01-27  

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