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An Extraction Method of Dynamic Writing Skills from Static Handwriting Images Using Spline-based Approach

Research Project

Project/Area Number 25871003
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Intelligent informatics
Perceptual information processing
Research InstitutionFukuoka Institute of Technology

Principal Investigator

Fujioka Hiroyuki  福岡工業大学, 情報工学部, 教授 (10349798)

Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Fiscal Year 2015: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2014: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2013: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywords筆順復元 / グラフ理論 / スプライン曲線 / 平滑化スプライン
Outline of Final Research Achievements

Main purpose of this study was to develop some methods of recovering a dynamic stroke order from a given static handwriting images and then extracting some skill on dynamic handwriting. We here consider three issues: (A) development of framework for recovering stroke order from static character images, (B) development on a theory and algorithm of skeleton spline model, and (C) development of extracting dynamic writing skill. In particular, in (C), the novel method for skeleton modeling was developed by considering even the case where the so-called pen-slip may arise in handwriting on digital devices-- such as pen tablet, etc.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (13 results)

All 2015 2014 2013

All Journal Article (4 results) (of which Peer Reviewed: 3 results) Presentation (9 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] Reconstructing Handwriting Character Font Models with Incorrect Stroke Order2015

    • Author(s)
      H. Matsukida, Y. Mieno and H. Fujioka
    • Journal Title

      International Journal of Mobile Computing and Multimedia Communications

      Volume: 6 Pages: 1-12

    • Related Report
      2014 Research-status Report
  • [Journal Article] Constrained Smoothing and Interpolating Spline Surfaces using Normalized Uniform B-splines2014

    • Author(s)
      H. Fujioka, H. Kano, and C. F. Martin
    • Journal Title

      Communications in Information and Systems

      Volume: 14 Pages: 23-56

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] Optimal Smoothing Spline with Constraints on Its Derivatives2014

    • Author(s)
      H. Kano, H. Fujioka and C. F. Martin
    • Journal Title

      SICE Journal of Control, Measurement, and System Integration

      Volume: 7 Pages: 104-111

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] Monotone Smoothing Spline Curves Using Normalized Uniform Cubic B-splines2013

    • Author(s)
      Hiroyuki Fujioka and Hiroyuki Kano
    • Journal Title

      Transaction of the Institute of Systems, Control and Information Engineering

      Volume: 26 Pages: 389-397

    • NAID

      130003396787

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] A Development of AR Calligraphy Skill Training System Using Dynamic Font2015

    • Author(s)
      Rachanart Soontornvorn, Sarayoot Pongkarn and Hiroyuki Fujioka
    • Organizer
      10th International Conference on Broadband and Wireless Computing, Communication and Applications
    • Place of Presentation
      Krakow, Porland
    • Year and Date
      2015-11-04
    • Related Report
      2015 Annual Research Report
  • [Presentation] Data Compression of Digital-Ink with Pen-Slips Using Multi-level L1 Smoothing Splines2015

    • Author(s)
      Yuta Mieno, Hiroyuki Fujioka and Hiroyuki Kano
    • Organizer
      2015 IEEE International Conference on Systems, Man, and Cybernetics
    • Place of Presentation
      Hong Kong
    • Year and Date
      2015-10-09
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Reconstructing Dynamic Character Font Models with Incorrect Stroke Order,2014

    • Author(s)
      H. Matsukida, Y. Mieno and H. Fujioka
    • Organizer
      2014 Ninth International Conference on Broadband and Wireless Computing, Communication and Applications
    • Place of Presentation
      Guangzhou, China
    • Year and Date
      2014-11-08 – 2014-11-10
    • Related Report
      2014 Research-status Report
  • [Presentation] Outlier Detection using Optimal B-spline Smoothing with Application to Data Compression of Digital-Ink with Pen-Slip2014

    • Author(s)
      H. Fujioka and H. Kano
    • Organizer
      2014 IEEE Multi-conference on Systems and Control
    • Place of Presentation
      Antibes, France
    • Year and Date
      2014-10-08 – 2014-10-10
    • Related Report
      2014 Research-status Report
  • [Presentation] Control Theoretic B-Spline Smoothing with Constraints on Derivatives Trivariate Optimal Smoothing Splines with Dynamic Shape Modeling of Deforming Object2014

    • Author(s)
      H. Kano and H. Fujioka
    • Organizer
      19th IFAC World Congress
    • Place of Presentation
      Cape Town, South Africa
    • Year and Date
      2014-08-24 – 2014-08-29
    • Related Report
      2014 Research-status Report
  • [Presentation] Control Theoretic B-Spline Smoothing with Constraints on Derivatives2013

    • Author(s)
      Hiroyuki Fujioka and Hiroyuki Kano
    • Organizer
      Proceedings of the 52nd IEEE Conference on Decision and Control
    • Place of Presentation
      Florence, Italy
    • Related Report
      2013 Research-status Report
  • [Presentation] Modeling and Reshaping Handwritten Characters based on Dynamic Font Model2013

    • Author(s)
      Hirotsugu Matsukida and Hiroyuki Fujioka
    • Organizer
      Proceedings of the 2013 International Joint Conference on Awareness Science and Technology & Ubi-Media Computing
    • Place of Presentation
      会津大学(福島県)
    • Related Report
      2013 Research-status Report
  • [Presentation] Design of Cursive Handwriting Characters with Nonlinear Typeface Reshaping Transformation2013

    • Author(s)
      Hirotsugu Matsukida and Hiroyuki Fujioka
    • Organizer
      Proceedings of the 2013 Eighth International Conference on Broadband, Wireless Computing, Communication and Applications
    • Place of Presentation
      Compiegne, France
    • Related Report
      2013 Research-status Report
  • [Presentation] Recovering Human-like Drawing Order from Static Handwritten Images with Double-Traced Lines2013

    • Author(s)
      Takayuki Nagoya and Hiroyuki Fujioka
    • Organizer
      Proceedings of the 3rd International Conference on Intelligent Robotics, Automations, Telecommunication facilities, and applications
    • Place of Presentation
      福岡工業大学(福岡県)
    • Related Report
      2013 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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