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Coordinated Multiple 3D Visualizations for Events Exploration using Multiple Spatio-temporal Information

Research Project

Project/Area Number 17K00151
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Multimedia database
Research InstitutionHokkaido Information University (2019-2020)
National Institute of Information and Communications Technology (2017-2018)

Principal Investigator

Itoh Masahiko  北海道情報大学, 情報メディア学部, 准教授 (60466422)

Project Period (FY) 2017-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2019: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2018: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2017: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords情報可視化 / 時空間情報 / 3次元情報可視化 / ソーシャルメディア / 3次元可視化 / 情報システム
Outline of Final Research Achievements

This research aims to develop an interactive 3D information visualization technology for Spatio-temporal information exploration using complementary multivariate, textual, and image data acquired from various types of physical and social sensors.
To achieve this goal, the following three research topics have been achived. (1) Development of visualization and exploration technologies for Spatio-temporal text and image data that enables events extraction and situation exploration that cannot be achieved only with multivariate data. (2) Development of technology for coordinated multiple Spatio-temporal visualizations and interactive exploration infrastructure that integrates multiple 3D Spatio-temporal information. (3) Verification of the developed technology.

Academic Significance and Societal Importance of the Research Achievements

従来の地図基盤および時空間可視化技術では、都市空間で発生する複雑なイベントの実態を理解することは困難である。本研究では、様々な種類のセンサから得た数値、テキスト、さらには画像データまでもを3次元可視化時空間において統合する対話的可視化基盤を実現する点を大きな特徴とする。3次元可視化時空間および探索部品を自在に生成および連携する仕組みにより、様々な時空間探索システムを構築可能にする技術は新規性の高いオリジナルの研究である。応用システムはレジリエントな都市基盤の設計、イベント・観光における行動支援などに役立つと確信している。

Report

(5 results)
  • 2020 Annual Research Report   Final Research Report ( PDF )
  • 2019 Research-status Report
  • 2018 Research-status Report
  • 2017 Research-status Report
  • Research Products

    (6 results)

All 2020 2019 2018

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

  • [Journal Article] Rainfall Intensity Level Estimation Method by Analysis of Word Expression Pattern Using SNS2019

    • Author(s)
      佐野仁美,伊藤正彦,生駒栄司,喜連川優,小口正人
    • Journal Title

      電子情報通信学会論文誌D 情報・システム

      Volume: J102-D Issue: 9 Pages: 585-596

    • DOI

      10.14923/transinfj.2019JDP7010

    • ISSN
      1880-4535, 1881-0225
    • Year and Date
      2019-09-01
    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] 時空間イベント探索のための3次元情報可視化2018

    • Author(s)
      伊藤正彦
    • Journal Title

      オペレーションズ・リサーチ

      Volume: vol.63, No.1 Pages: 42-50

    • Related Report
      2017 Research-status Report
    • Open Access
  • [Presentation] Prototype for Visualizing Point Clouds by Using Voxels with Different Resolutions Depending on the Distance2020

    • Author(s)
      Masahiko Itoh, Yuto Honma
    • Organizer
      IEEE Information Visualization (InfoVis2020)
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] フォトグラメトリとソーシャルメディアを用いたデジタル雪像アーカイブの構築2020

    • Author(s)
      本間優音, 伊藤正彦
    • Organizer
      令和2年度 電気・情報関係学会北海道支部連合大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] 人々の行動や考えの変化を探索するための3次元情報可視化2018

    • Author(s)
      伊藤正彦
    • Organizer
      第46回可視化情報シンポジウム
    • Related Report
      2018 Research-status Report
    • Invited
  • [Presentation] Information Integrated Visualization System for Heavy Rainfall Risk Analysis2018

    • Author(s)
      Masahiko Itoh, Takeshi Sagara, Ukyo Suzuki, Kazutoshi Umemoto, Masashi Toyoda, Koji Zettsu, Yutaka Kidawara
    • Organizer
      IEEE PacificVis 2018
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research

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Published: 2017-04-28   Modified: 2022-01-27  

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