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2008 Fiscal Year Self-evaluation Report

Research on High Accuracy Mathematical Formula Recognition and the Development of Digitization System of Scientific Documents

Research Project

  • PDF
Project/Area Number 18300035
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Media informatics/Database
Research InstitutionKyushu University

Principal Investigator

SUZUKI Masakazu  Kyushu University, 大学院・数理学研究院, 教授 (20112302)

Project Period (FY) 2006 – 2009
Keywords数式認識 / 文字認識 / 科学文書電子化 / 電子ジャーナル / 視覚障害者支援
Research Abstract

本研究では、代表者らがこれまで行ってきた、数式を含む文書認識システムの実用化を目指して研究を更に進め、高い水準の科学技術文書電子化システムの実現を目指して研究を進める。具体的には、(1) 複数の文字認識手法を組み合わせてVoting を行うことによる、個別文字・記号認識率の向上、(2) 数式中の接触文字や分離文字に対応できる数式構造解析手法の研究、(3) 認識実行時に数式を記述するパラメータを自動取得し、文書適応型の構造解析手法の導入、(4) 数学文書のためのレイアウト解析と文書論理構造解析、表認識の精度向上のための研究を行う。

  • Research Products

    (9 results)

All 2008 1998 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (5 results)

  • [Journal Article] Mathematical symbol recognition with support vector machines2008

    • Author(s)
      C.Malon, S. Uchida, M. Suzuki
    • Journal Title

      Pattern Recognition Letters 29

      Pages: 1326-1332

    • Peer Reviewed
  • [Journal Article] Verification of Mathematical Formulae Based on a Combination of Context-Free Grammar and Tree Grammar2008

    • Author(s)
      A.Fujiyoshi, M.Suzuki, S.Uchida
    • Journal Title

      lecture Notes in Artificial Inteligence Vol.5144

      Pages: 415-429

    • Peer Reviewed
  • [Journal Article] Identifying Subscripts and Superscripts in Mathematical Documents1998

    • Author(s)
      Aly, S.Uchida, M.Suzuki
    • Journal Title

      Mathematics in Computer Science Vol.2, N.2

      Pages: 195-209

    • Peer Reviewed
  • [Journal Article] PDF中のテキスト情報を利用した視覚障害者のための英文PDF科学技術文書読取りシステム

    • Author(s)
      金堀利洋、鈴木昌和
    • Journal Title

      電子情報通信学会論文誌D Vol.J90-D No.3

      Pages: 706-714

    • Peer Reviewed
  • [Presentation] A Large-Scale Analysis of Mathematical Expressions for an Accurate Understanding of Their Structure2008

    • Organizer
      The Eighth International Workshop on Document Analysis Systems
    • Place of Presentation
      Nara, Japan
    • Year and Date
      20080900
  • [Presentation] Multi-lingual Support in Infty Software2008

    • Organizer
      Adaptive Content Processing Conference
    • Place of Presentation
      Amsterdam
    • Year and Date
      2008-11-06
  • [Presentation] Multi-lingual mathematical document recognition by InftyReader2008

    • Organizer
      The 2nd @Science Thematic Network International Conference
    • Place of Presentation
      Milan, Italy
    • Year and Date
      2008-10-20
  • [Presentation] Accessing Mathematical print Material through the Infty System2008

    • Organizer
      International Conference ICCHP
    • Place of Presentation
      Linz
    • Year and Date
      2008-07-08
  • [Presentation] Math-Document Accessibility with InftyReader and ChattyInfty2008

    • Organizer
      International Conference CSUN
    • Place of Presentation
      Los Angeles
    • Year and Date
      2008-03-13

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Published: 2010-06-11   Modified: 2016-04-21  

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