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Ultrahigh-speed fiber transmission imaging using random coding by scatter medium

Research Project

Project/Area Number 15K13381
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Optical engineering, Photon science
Research InstitutionOsaka University

Principal Investigator

Tanida Jun  大阪大学, 情報科学研究科, 教授 (00183070)

Co-Investigator(Kenkyū-buntansha) 堀崎 遼一  大阪大学, 情報科学研究科, 助教 (20598958)
Project Period (FY) 2015-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2016: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2015: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Keywords散乱イメージング / ファイバ / スペックル / クラス判別 / 機械学習
Outline of Final Research Achievements

The purpose of this research is to develop ultrahigh-speed fiber transmission imaging technique using signal coding by scattering medium. By using multimode fiber as a scattering medium, information transmission via fiber is realized. Object recognition and reconstruction were performed without the imaging process by feeding the observation signal transmitted through the fiber directly to a discriminator such as a neural network and applying a machine learning algorithm.
The principle of this method was confirmed by simulation and demonstration experiment. In this research, it is possible to combine optical measurement and information transmission with low cost and energy saving, and it can be expected to be applied to the imaging of the inside of a closed space such as a remote place or a body.

Report

(3 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • Research Products

    (9 results)

All 2017 2016 2015

All Journal Article (4 results) (of which Peer Reviewed: 4 results,  Open Access: 1 results,  Acknowledgement Compliant: 2 results) Presentation (5 results) (of which Int'l Joint Research: 3 results,  Invited: 3 results)

  • [Journal Article] Object recognition through a multi-mode fiber2017

    • Author(s)
      Ryosuke Takagi, Ryoichi Horisaki, and Jun Tanida
    • Journal Title

      Optical Review

      Volume: 24 Issue: 2 Pages: 117-120

    • DOI

      10.1007/s10043-017-0303-5

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Learning-based imaging through scattering media2016

    • Author(s)
      Ryoichi Horisaki, Ryosuke Takagi, and Jun Tanida
    • Journal Title

      Optics Express

      Volume: 24 Issue: 13 Pages: 13738-13743

    • DOI

      10.1364/oe.24.013738

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Computational structured illumination2015

    • Author(s)
      Hiroaki Matsui, Ryoichi Horisaki, and Jun Tanida
    • Journal Title

      Applied Optics

      Volume: 54 Issue: 29 Pages: 8742-8746

    • DOI

      10.1364/ao.54.008742

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Journal Article] Speckle-learning-based object recognition through scattering media2015

    • Author(s)
      Takamasa Ando, Ryoichi Horisaki, and Jun Tanida
    • Journal Title

      Optics Express

      Volume: 23 Issue: 26 Pages: 33902-33910

    • DOI

      10.1364/oe.23.033902

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Presentation] マルチモードファイバーを通した物体分類2016

    • Author(s)
      高木 良輔, 堀崎 遼一, 谷田 純
    • Organizer
      Optics & Photonics Japan
    • Place of Presentation
      東京都文京区、日本
    • Year and Date
      2016-10-31
    • Related Report
      2016 Annual Research Report
  • [Presentation] マルチモードファイバを通した物体認識2016

    • Author(s)
      高木良輔, 堀崎遼一, 谷田 純
    • Organizer
      第14回関西学生研究論文講演会
    • Place of Presentation
      京都工芸繊維大学(京都市)
    • Year and Date
      2016-03-09
    • Related Report
      2015 Research-status Report
  • [Presentation] Computational imaging with multi-aperture optics2016

    • Author(s)
      Jun Tanida
    • Organizer
      10th International Conference on Optics-photonics Design & Fabrication (ODF'16)
    • Place of Presentation
      Weingarten, Germany
    • Year and Date
      2016-02-29
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Advanced computational imaging: Fundamental framework and extensions2015

    • Author(s)
      Jun Tanida
    • Organizer
      The Eleventh Finland-Japan Joint Symposium on Optics in Engineering (OIE2015)
    • Place of Presentation
      Joensuu, Finland
    • Year and Date
      2015-08-31
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Computational imaging based on multi-aperture optics2015

    • Author(s)
      Jun Tanida and Ryoichi Horisaki
    • Organizer
      The 2nd International Conference on Photonics Solutions (ICPS2015)
    • Place of Presentation
      Hua Hin, Thailand
    • Year and Date
      2015-07-06
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research / Invited

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Published: 2015-04-16   Modified: 2018-03-22  

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