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Risk Reduction and Enhancement of Presence and Reality in Artificial Stereoscopic Vision

Research Project

Project/Area Number 16H02887
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Kansei informatics
Research InstitutionTohoku University

Principal Investigator

Yoshizawa Makoto  東北大学, サイバーサイエンスセンター, 教授 (60166931)

Project Period (FY) 2016-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥16,250,000 (Direct Cost: ¥12,500,000、Indirect Cost: ¥3,750,000)
Fiscal Year 2019: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2018: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Fiscal Year 2017: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2016: ¥7,280,000 (Direct Cost: ¥5,600,000、Indirect Cost: ¥1,680,000)
Keywordsバーチャルリアリティ / 3D酔い / 臨場感 / 迫真性 / 映像酔い / 視野闘争 / 前庭感覚 / 能動的視聴 / 感覚不一致説 / 頭部動揺装置 / 乗り物酔い / 自動運転 / 3D酔い / 能動視 / 立体視 / リスク / バーチャルリアリティー / 生体影響 / 重心動揺 / 人工的立体視 / 生体安全性 / 主観評価 / 自律神経
Outline of Final Research Achievements

Wide-viewing and high-definition image devices for virtual reality can give humans a sense of presence and reality, but may increase the risk of biological effects such as visually induced motion sickness. In this study, we examined the method to enhance the presence and the reality while minimizing this risk, and obtained the following results. 1) It was suggested that unnatural eye movement and binocular rivalry in 3D images induce discomfort. 2) It was found that active viewing significantly reduces motion sickness compared to passive viewing. 3) As a result of developing the method of presenting the vestibular sensation by rotating the head and changing the gravitational acceleration applied to the head, it was quantitatively shown that the head sway linked to the actual acceleration change can reduce the sensation of sickness.

Academic Significance and Societal Importance of the Research Achievements

近年,映像装置の3D 化と高精細化(4K・8K化)が急速に進んでいる.これらは,人間に臨場感や迫真性を与えることができる反面,映像酔いなどの望ましくないリスクを与える可能性がある.そこで本研究では,このようなリスクを最小にしながら臨場感・迫真性を最大限に引き出すための方法を得るための基礎的な検討を行うとともに,映像酔いを軽減する新しい頭部動揺を使った前庭感覚提示装置を開発し,その評価を行った.

Report

(5 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Annual Research Report
  • 2017 Annual Research Report
  • 2016 Annual Research Report
  • Research Products

    (14 results)

All 2019 2018 2017 2016 Other

All Int'l Joint Research (1 results) Journal Article (5 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 5 results,  Open Access: 3 results) Presentation (5 results) Book (1 results) Patent(Industrial Property Rights) (2 results)

  • [Int'l Joint Research] ニューストン大学(米国)

    • Related Report
      2019 Annual Research Report
  • [Journal Article] Noise reduction technique for single-color video plethysmography using singular spectrum analysis2019

    • Author(s)
      Norihiro Sugita, Metin Akay, Yasemin Akay, Makoto Yoshizawa
    • Journal Title

      IEEE Journal of Biomedical and Health Informatics

      Volume: 1 Issue: 6 Pages: 1-8

    • DOI

      10.1109/jbhi.2019.2949883

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Effect of viewing a three-dimensional movie with vertical parallax2018

    • Author(s)
      Norihiro Sugita、Katsuhiro Sasaki、Makoto Yoshizawa、Kei Ichiji、Makoto Abe、Noriyasu Homma、Tomoyuki Yambe
    • Journal Title

      Displays

      Volume: 印刷中 Pages: 20-26

    • DOI

      10.1016/j.displa.2018.10.007

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Contactless Technique for Measuring Blood-Pressure Variability from One Region in Video Plethysmography2018

    • Author(s)
      Norihiro Sugita, Makoto Yoshizawa, Makoto Abe, Akira Tanaka, Noriyasu Homma, Tomoyuki Yambe
    • Journal Title

      Journal of Medical and Biological Engineering

      Volume: 1 Issue: 1 Pages: 1-10

    • DOI

      10.1007/s40846-018-0388-8

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 足こぎ車いすの実走行追体験システムの開発2018

    • Author(s)
      杉田典大,小川健太,吉澤誠,本間経康,関和則,半田康延
    • Journal Title

      日本バーチャルリアリティ学会論文集

      Volume: 23 Pages: 3-11

    • NAID

      130006594319

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 163.A Tele-Electrocardiographic Monitoring System for Patients with Chronic Diseases at Home2016

    • Author(s)
      Yoshizawa M, Ohuchi H, Nunokawa K, Taniuchi K, Okaniwa T, Sugita N, Abe M, Homma N,Yambe T
    • Journal Title

      Austin Emergency Medicine

      Volume: 2 Pages: 1031-1034

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access
  • [Presentation] 前庭感覚提示可能なHMDの開発に関する研究2019

    • Author(s)
      山口倫尚,杉田典大,吉澤誠
    • Organizer
      第53回日本生体医工学会東北支部大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 前庭感覚提示可能なHMDの開発2018

    • Author(s)
      山口 倫尚,吉澤 誠,杉田 典大
    • Organizer
      第23 回日本バーチャルリアリティ学会大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 能動的視聴と受動的視聴が映像酔いと臨場感に与える影響の差異2018

    • Author(s)
      高野 寛己,杉田 典大,吉澤 誠
    • Organizer
      第22回日本バーチャルリアリティ学会大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 眼球運動を用いた垂直視差の生体影響評価2017

    • Author(s)
      佐々木克浩,杉田典大,吉澤誠
    • Organizer
      第50回日本生体医工学会東北支部大会
    • Place of Presentation
      東北大学(仙台市)
    • Year and Date
      2017-01-21
    • Related Report
      2016 Annual Research Report
  • [Presentation] Blood Perfusion Display Based on Video Pulse Wave2016

    • Author(s)
      Makoto Yoshizawa, Norihiro Sugita Makoto Abe, Akira Tanaka, Kazuma Obara, Tsuyoshi Yamauchi, Noriyasu Homma, Tomoyuki Yambe
    • Organizer
      38th Annual Conference of IEEE Engineering in Medince Biology Society 2016
    • Place of Presentation
      Orlando, USA
    • Year and Date
      2016-08-25
    • Related Report
      2016 Annual Research Report
  • [Book] ビデオカメラによる遠隔非接触的自律神経・血圧情報モニタリング(第10章),IoHを指向する感情・思考センシング技術2019

    • Author(s)
      吉澤誠,杉田典大
    • Total Pages
      256
    • Publisher
      シーエムシー出版
    • ISBN
      9784781314303
    • Related Report
      2019 Annual Research Report
  • [Patent(Industrial Property Rights)] 生体情報計測装置、生体情報計測プログラム、及び生体情報計測方法2017

    • Inventor(s)
      吉澤誠、杉田典大
    • Industrial Property Rights Holder
      吉澤誠、杉田典大
    • Industrial Property Rights Type
      特許
    • Filing Date
      2017
    • Acquisition Date
      2019
    • Related Report
      2019 Annual Research Report
  • [Patent(Industrial Property Rights)] 生体情報計測装置、生体情報計測方法及び生体情報計測プログラム2016

    • Inventor(s)
      吉澤誠,杉田典大,他6名
    • Industrial Property Rights Holder
      吉澤誠,杉田典大,他6名
    • Industrial Property Rights Type
      特許
    • Filing Date
      2016
    • Acquisition Date
      2019
    • Related Report
      2019 Annual Research Report

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Published: 2016-04-21   Modified: 2021-02-19  

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