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Construction of an intelligent work space with communications satellite networks and development of techniques of collaborative usage of it using an avatar language

Research Project

Project/Area Number 11792011
Research Category

Grant-in-Aid for University and Society Collaboration

Allocation TypeSingle-year Grants
Research Field 情報通信工学
Research InstitutionHOKKAIDO UNIVERSITY

Principal Investigator

AOKI Yoshinao  Hokkaido Univ., Grad. School of Eng., Prof., 大学院・工学研究科, 教授 (90001180)

Co-Investigator(Kenkyū-buntansha) IIDA Kohji  Hokkaido Univ., Grad. School of Fisheries Sciences, Prof., 大学院・水産科学研究科, 教授 (40142707)
SHIMIZU Kohichi  Hokkaido Univ., Grad. School of Eng., Prof., 大学院・工学研究科, 教授 (30125322)
YAMAMOTO Tsuyoshi  Hokkaido Univ., Grad. School of Eng., Prof., 大学院・工学研究科, 教授 (80158287)
HATSUDA Takeshi  Hokkaido Inst. of Tech., Fac. of Eng., Prof., 工学部, 教授 (10198757)
FUJIWARA Yoshitaka  Kitami Inst. of Tech., Fac. of Eng., Prof., 工学部, 教授 (20219067)
長谷山 美紀  北海道大学, 大学院・工学研究科, 助教授 (00218463)
Project Period (FY) 1999 – 2001
Project Status Completed (Fiscal Year 2001)
Budget Amount *help
¥6,600,000 (Direct Cost: ¥6,600,000)
Fiscal Year 2001: ¥6,600,000 (Direct Cost: ¥6,600,000)
KeywordsAvatar language / Intelligent working space / Communications satellite / Computer-aided remote education system / Watermarking / Avatar / Computer-aided musical performance / Avatar-language communication / VoIP / 顔のアニメーション / 通信衛星ネットワーク / タブ譜作成 / 魚探画像処理 / 遠隔教育 / クライアント-サーバーシステム / 手話CGアニメーション / 3次元魚探画像
Research Abstract

The research results are listed as follows ;
(1) We prepared a network circumstance using communications satellite in order to conduct researches of constructing an intelligent work space, by connecting computer systems of major universities in Hokkaido area, that is Hokkaido University including graduate school of engineering and graduate school of fisheries sciences, KIT ( Kitami Institute of Technology), HIT ( Hokkaido Institute of Technology) and MIT ( Muroran Institute of Technology).
(2) We developed a new concept of 'avatar language' in relation to the avatar technique in the Internet to apply to construction of an intelligent work space for collaborative researches among those universities listed above. We conducted fundamental experiments using the developed techniques, such as display of avatars by CG technique, communication using avatar language, image transmission by a communications satellite, transmission of information of living body, watermarking technique, monitoring of … More educational programs broadcasted by a communications satellite, computer-aided musical performance, and remote education using web site.
(3) We constructed a remote education system based on the knowledge processing, supposing a client-server system connected by a communications satellite. We conducted experiments to estimate the developed system mainly in KIT, resulting in confirming the efficiency of the developed system.
(4) We, especially the researchers of HIT, proposed a new estimation technique of urban shielding and satellite diversity characteristics for mobile broadcast geo-stationary satellite to obtain data for the practical use of communication satellite for avatar communication in future.
(5) We discussed the security for broadcasting contents by a communications satellite. A trial system of an automatic cryptograph server for mail was constructed in MIT.
(6) We promoted the event of e-Silkroad, which is a new movement to achieve a network in Asia, and we helped a Korean company to contact Japanese company in term of avatar technique. Less

Report

(4 results)
  • 2001 Annual Research Report   Final Research Report Summary
  • 2000 Annual Research Report
  • 1999 Annual Research Report
  • Research Products

    (36 results)

All Other

All Publications (36 results)

  • [Publications] Y.Aoki: "A satellite laboratory for acoustical imaging using a communications satellite"Acoustical Imaging. 25. 241-246 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] 唐 巍立: "衛星通信伝送のための文字コーディング法CGH電子透かし法の開発"電子情報通信学会論文誌B. J83-B. 1101-1113 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] 戸谷 伸之: "間接散乱光を用いたスペクトル拡散多重化伝送の基礎特性解析-光バイオテレメトリの多重化を目指して-"電子情報通信学会論文誌B. J83-B. 780-788 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] 金 商雲: "知的アバ-タ通信のための顔の表情のコミックな表現法"電子情報通信学会信学技法. MVE2000-109. 39-43 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] 田森 秀明: "数論変換を用いた改ざん検出可能な電子透かし方式"電子情報通信学会信学技法. IE2001-31. 105-110 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] 山田 陽介: "MPEG4に準拠した顔アニメーション生成に関する一考察"電子情報通信学会信学技法. IE2001-41. 155-160 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] 藤原祥隆: "遠隔学習支援のためのユーザ適応化機能を備えた分散型知識ベース実行方式"情報処理学会論文誌. 42. 1401-1411 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] 本間宏俊: "工学基礎教育における形成評価が可能なWebサイトの設計のために"CIEC会誌,コンピュータ&エデュケーション. 10. 76-81 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] 初田 健: "移動体衛星通信用静止衛星の都市内しゃへい特性-GPS衛星を用いたSat.D特性推定法と測定結果-"電子情報通信学会論文誌B. J84-B. 1978-1986 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] 青木直史: "ステガノグラフィックを用いたVOIPにおけるパケット消失隠蔽に関する一考察"電子情報通信学会信学技法. IN2001-109. 17-22 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] 青木由直: "サッポロバレー企業群"Journal of Signal Processing. 6. 39-46 (2002)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] Y. AOKI, K. IIDA, T. MUKAI, M. KATAGIRI and S. OHGAKI: ""A satellite laboratory for acoustical imaging using a communications satellite""Acoustical Imaging. Volume 25, Plenum Publishers. 241-246 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] W. TANG, Y. AOKI and Y. SAKAMOTO: ""Development of a CGH watermarking method using character coding for transmission with a communications satellite""IEICE (Institute of Electronics, Information and Communication Engineers) Trans. J83-B No. 8. 1101-1113 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] N. TOYA and K. SHIMIZU: ""Fundamental analysis of multichannel spread spectrum data transmission using indirect scattered light - To realize multichannel optical biotelemetry""IEICE Trans.. J83-B, No. 6. 780-788 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] S. KIM, Y. LEE, Y. AOKI, and Y. ARAKAWA: ""A comic emotional expression for intelligent avatar communications""Technical Report of IEICE. MVE2000-109. 39-43 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H. TAMORI, N. AOKI and T. YAMAMOTO: ""A digital watermarking technique for detecting alteration on still images using number theoretic transform""Technical Report of IEICE. IE2001-33. 105-110 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] Y. YAMADA, N. AOKI and T. YAMAMOTO: ""A study on the synthesis of MPEG4 compliant facial animation""Technical Report of IEICE. IE2001-41. 155-160 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] Y. FUJIWARA, S. OKADA, N. TAKAKURA and B. MATSUZAWA: ""Distributive knowledge-base execution system with user adaptability for distance learning system""IPSJ (Information Processing Society of Japan) Journal. 42. 1401-1411 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H. HOMMA and Y. AOKI: ""Design of a web site that enables formative evaluation in engineering""Computer and Education. Vol. 10. 76-81 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] T. HATSUDA, Y. YAMADA, J. OSADA, T. KOBAYASHI, T. KATOH and Y. AOKI: ""Urban shielding characteristics for mobile broadcast geostationary satellite - Sat. D characteristics estimation and its measuring results by using GPS satellite -""IEICE Trans. J84-B, No. 11. 1978-1986 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] N. AOKI, T. YAMAMOTO and Y. AOKI: ""An investigation on a concealment technique for the packet loss in VoIP using steganography""Technical Report of IEICE. IN2001-109. 17-22 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] Y. AOKI: ""Venture companies in Sapporo-valley""Journal of Signal Processing. Vol. 6. 39-46 (2002)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] 藤原 祥隆: "遠隔学習支援のためのユーザー適応機能を備えた分散型知識ベース実行方式"情報処理学会論文誌. 42・6. 1401-1411 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] 本間 宏俊: "工学基礎教育における形成評価が可能なWebサイトの設計のために"CIEC会誌コンピュータ&エデュケーション. 10. 76-81 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] 仲川 和志: "動画像動き検出器のFPGA実験に関する考察"信学技報(電子情報通信学会). CAS 2001-35. 45-50 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] 山田 陽介: "MPEG4に準拠した顔アニメーション生成に関する一考察"信学技報(電子情報通信学会). IE 2001-41. 155-160 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] 田森 秀明: "数論変換を用いた改ざん検出可能な電子透かし方式"信学技報(電子情報通信学会). IE 2001-31. 105-110 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] 青木 直史: "ステガノグラフィを用いたVoIPにおけるパケット消失隠蔽に関する一考察"信学技報(電子情報通信学会). IN 2001-109. 17-22 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] 初田 健: "移動体衛星通信用静止衛星の都市内しゃへい特性"電子情報通信学会論文誌. J84-B・11. 1978-1986 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] Yoshinao AOKI: "Construction of an avatar Language chatting system for communication across Linguistic barrier of different languages"Proc.of IASTED International conference : Signal Processing and communications. 490-494 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] 唐巍立: "衛星通信伝送のための文字コーディング法CGH電子透かし法の開発"電子情報通信学会論文誌B. J83-B. 1101-1113 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] Miki HASE YAMA: "An IFS-based image restoration method for impulsive noise contamination"Proc.of IEEE International Symposium on circuit and Systems. 4. IV593-IV596 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] 青木直史: "ギター演奏の学習支援を目的としたタブ譜作成自動化に関する検討"信学技報(電子情報通信学会). ET2006-43. 43-48 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] Naofumi AOKI: "Development of a rule-based speech synthesis system for the Japanese Language using a MELP vocoder"Proc.of EUSIPCO (European Signal Processing Conference)2000. 773-776 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] Yoshinao AOKI: "A satellite Laboratory for acoustical imaging using a communication satellite"Acoustical Imaging. Vol.25. (2001)

    • Related Report
      2000 Annual Research Report
  • [Publications] 武田一真: "非対称ネットワークを用いた知識ベースの遠隔アクセス方式のシミュレーション評価"信学技報(電子情報通信学会). DSP99-153. 1-7 (2000)

    • Related Report
      1999 Annual Research Report

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Published: 2001-04-01   Modified: 2016-04-21  

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