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Combination verification method and its practical learning for multilingual signature verification

Research Project

Project/Area Number 18K11373
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 61010:Perceptual information processing-related
Research InstitutionSaitama Institute of Technology (2019-2020)
Kyushu University (2018)

Principal Investigator

Ohyama Wataru  埼玉工業大学, 工学部, 教授 (10324550)

Project Period (FY) 2018-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2020: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2019: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2018: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywordsバイオメトリクス / 署名照合 / 機械学習 / パターン認識
Outline of Final Research Achievements

The main challenges in signature verification are (1) improving verification accuracy, (2) improving learnability, and (3) increasing language diversity. In this study, we addressed these issues by (1) improving the performance of the combinational verification method, (2) introducing a new machine learning method, and (3) introducing a signature feature extraction method based on deep learning to achieve a highly practical signature verification method. Through experiments using an international performance evaluation database, we confirmed that each of the proposed methods outperformed the conventional methods.

Academic Significance and Societal Importance of the Research Achievements

署名照合は国際的には社会的に広く受け入れられている本人確認手法である.本研究の成果は,署名照合の自動化に残されていた上述の課題を解決する糸口となることが期待される.

Report

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

    (7 results)

All 2021 2019 2018

All Journal Article (3 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 3 results) Presentation (4 results) (of which Int'l Joint Research: 3 results)

  • [Journal Article] Learning the Micro Deformations by Max-pooling for Offline Signature Verification2021

    • Author(s)
      Zheng Yuchen、Iwana Brian Kenji、Malik Muhammad Imran、Ahmed Sheraz、Ohyama Wataru、Uchida Seiichi
    • Journal Title

      Pattern Recognition

      Volume: - Pages: 108008-108008

    • DOI

      10.1016/j.patcog.2021.108008

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] RankSVM for Offline Signature Verification2019

    • Author(s)
      Zheng Yan、Zheng Yuchen、Ohyama Wataru、Suehiro Daiki、Uchida Seiichi
    • Journal Title

      Proceedings of 2019 International Conference on Document Analysis and Recognition (ICDAR)

      Volume: 1 Pages: 928-933

    • DOI

      10.1109/icdar.2019.00153

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Capturing Micro Deformations from Pooling Layers for Offline Signature Verification2019

    • Author(s)
      Zheng Yuchen、Ohyama Wataru、Iwana Brian Kenji、Uchida Seiichi
    • Journal Title

      Proceedings of 2019 International Conference on Document Analysis and Recognition (ICDAR)

      Volume: 1 Pages: 1111-1116

    • DOI

      10.1109/icdar.2019.00180

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] RankSVM for Offline Signature Verification2019

    • Author(s)
      Zheng Yan、Zheng Yuchen、Ohyama Wataru、Suehiro Daiki、Uchida Seiichi
    • Organizer
      2019 International Conference on Document Analysis and Recognition (ICDAR)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Capturing Micro Deformations from Pooling Layers for Offline Signature Verification2019

    • Author(s)
      Zheng Yuchen、Ohyama Wataru、Iwana Brian Kenji、Uchida Seiichi
    • Organizer
      2019 International Conference on Document Analysis and Recognition (ICDAR)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Signature Verification by Verifier Fusion Technique with Random-Impostor Training2018

    • Author(s)
      Wataru Ohyama, Keigo Matsuda
    • Organizer
      The 14th Joint Workshop on Machine Perception and Robotics (MPR2018)
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] Signature Verification by Verifier Fusion Technique with Random-Impostor Training2018

    • Author(s)
      大山 航
    • Organizer
      第8回バイオメトリクスと認識・認証シンポジウム
    • Related Report
      2018 Research-status Report

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Published: 2018-04-23   Modified: 2022-01-27  

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