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High-resolution and low-bit-rate lecture video archiving system

Research Project

Project/Area Number 19700635
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Educational technology
Research InstitutionMie University

Principal Investigator

TOKUHIRO Sugiura  Mie University, 総合情報処理センター, 准教授 (50335147)

Research Collaborator RYOTA Sakamoto  三重大学, 大学院・工学研究科機械工学専攻, 博士
Project Period (FY) 2007 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥3,020,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥420,000)
Fiscal Year 2009: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥1,200,000 (Direct Cost: ¥1,200,000)
Keywordse-learning / 講義アーカイブ / 高精細画像
Research Abstract

We have developed a e-learning system that realizes high-resolution and low-bit-rate video distributions for chalk-and-talk based lectures. In this system, pictures of chalkboards taken by a high-resolution digital still camera and videos of a lecturer taken by a video camera are separately archived into web servers and distributed to students on the Internet, then superimposed on their computers. This method also realizes a low-bit-rate streaming.

Report

(4 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • 2007 Annual Research Report
  • Research Products

    (7 results)

All 2009 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (3 results)

  • [Journal Article] 高精細低容量な板書講義映像生成システム2009

    • Author(s)
      坂本良太, 杉浦徳宏, 野村由司彦, 加藤典彦
    • Journal Title

      日本教育工学会論文誌 Vol.33,No.1

      Pages: 41-49

    • NAID

      110007331921

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] 高精細低容量な板書講義映像生成システム2009

    • Author(s)
      坂本良太
    • Journal Title

      日本教育工学会論文誌 33

      Pages: 41-49

    • NAID

      110007331921

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] PC画像に講師画像を重ね合わせた講義映像生成システム2008

    • Author(s)
      坂本良太, 村上宙之, 野村由司彦, 杉浦徳宏, 松井博和, 加藤典彦
    • Journal Title

      日本教育工学会論文誌 Vol.31,No.4

      Pages: 435-443

    • NAID

      110006794731

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] PC画像に講師画像を重ね合わせた講義映像生成システム2008

    • Author(s)
      坂本 良太他
    • Journal Title

      日本教育工学会論文誌 31(掲載決定)

    • NAID

      110006794731

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 高精細低容量な板書講義配信システム2009

    • Author(s)
      坂本良太, 杉浦徳宏, 野村由司彦, 加藤典彦
    • Organizer
      日本教育工学会第25回全国大会講演
    • Place of Presentation
      東京大学
    • Year and Date
      2009-09-19
    • Related Report
      2009 Final Research Report
  • [Presentation] High-Definition Lecture Video Distribution System for Chalk-and-Talk Based Lectures2007

    • Author(s)
      Ryota Sakamoto, Yoshihiko Nomura, Tokuhiro Sugiura, Norihiko Kato
    • Organizer
      E-Learn 2007
    • Place of Presentation
      Quebec City Convention Centre, Quebec City, Canada
    • Year and Date
      2007-10-18
    • Related Report
      2009 Final Research Report
  • [Presentation] High-Definition Lecture Video Distribution System for Chalk-and-Talk Based Lectures2007

    • Author(s)
      坂本 良太
    • Organizer
      E-Learn 2007
    • Place of Presentation
      ケベックシティ,カナダ
    • Year and Date
      2007-10-18
    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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