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Parallel Distributed Models with Inductive Learning Mechanism for Hand-written Characters Recognition

Research Project

Project/Area Number 03650308
Research Category

Grant-in-Aid for General Scientific Research (C)

Allocation TypeSingle-year Grants
Research Field 情報工学
Research InstitutionKyushu Institute of Technology

Principal Investigator

EJIMA Toshiaki  Kyushu Institute of Technology, 情報工学部, 教授 (00124553)

Co-Investigator(Kenkyū-buntansha) OHASHI Takeshi  Kyushu Institute of Technology, 情報工学部, 助手 (00233239)
YOSHIDA Takaichi  Kyushu Institute of Technology, 情報工学部, 助教授 (70200996)
Project Period (FY) 1991 – 1992
Project Status Completed (Fiscal Year 1992)
Budget Amount *help
¥1,900,000 (Direct Cost: ¥1,900,000)
Fiscal Year 1992: ¥400,000 (Direct Cost: ¥400,000)
Fiscal Year 1991: ¥1,500,000 (Direct Cost: ¥1,500,000)
Keywordscharacter recognition / neural networks / parallel distributed processing / learning / 並列 / 分散システム / ニュ-ラルネット / 汎化能力 / BPモデル / ファジィ / パ-セプトロン
Research Abstract

First, a character recognition system is developed based on a new neural networks called FPM. FPM is considered as a generalization of so called BP model, which is multi-layer perception proposed by Rumelhart in 1986 and is proved to be useful especially in pattern recognition. Next, to design a robust recognition system against noise, the following factors are considered to be solved: (1) rotation caused by image scanner (2) binary image from multi-gray scale image (3) removal of noise (4) features being robust against distortion (5) segmentation (6) utilization of knowledge about shape of each character Finally, a much improved character recognition system, which is successful in integrating different kinds of techniques concerning above issues, is developed.

Report

(3 results)
  • 1992 Annual Research Report   Final Research Report Summary
  • 1991 Annual Research Report
  • Research Products

    (13 results)

All Other

All Publications (13 results)

  • [Publications] T.Ejima,T.Yoshida: "A new multi-layered neural networks for character recognition" From Pixels to Features IV:Frontiers in Handwriting Recognition. 3. 459-466 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 小林 大橋 江島: "キーワード情報を活用したレイアウトモデルによる文書画像理解" 画像の認識・理解シンポジウムMIRU'92講演論文集I. 1. 279-285 (1992)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] 小林 大橋 江島: "文書画像理解システムの一構成法" 電子情報通信学会技術報告PRU92-10. 37-44 (1993)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] T.Ejima and T.Yoshida: "A multi-layered neural networks for character recognition" From Pixels to Features : Frontiers in Handwriting Recognition. Vol.3. 459-466 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] H.Kobayashi, T.Ohahsi and T.Ejima: "A document understanding system using layout models and keywords" Proceeding of Meeting on Image Recognition and Understanding. Vol.1. 279-285 (1992)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] H.Kobayashi, T.Ohahsi and T.Ejima: "A document understanding system based on Relaxation labeling method" Technical report on Pattern Recognition and Understanding. PRU92 -10. 37-44 (1993)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1992 Final Research Report Summary
  • [Publications] T.Ejima, T.Yoshida: "″A new multi-layered neural networks for character recognition″" From Pixels to Features III:Frontiers in Handwriting Recognition. 3. 459-466 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 小林, 大橋, 江島: "キーワード情報を活用したレイアウトモデルによる文書画像理解" 画像の認識・理解シンポジウムMIRU'○講演論文集I. I. 279-285 (1992)

    • Related Report
      1992 Annual Research Report
  • [Publications] 小林, 大橋, 江島: "文書画像理解システムの一構成法" 電子情報通信学会技術報告 PRU92-107. 1. 37-44 (1993)

    • Related Report
      1992 Annual Research Report
  • [Publications] Toshiaki Ejima,Takaichi Yoshida: "On learning algorithms for layered neural networks" Proceeding of IEEE International Symp.on Information Teary. Vol.1. 81 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] Toshiaki Ejima: "A New MultiーLayered Neural Networks for Character Recognition" Proceeding of Int.Workshop on Frontiers in Handwriting Recognition. Vol.1. 413-418 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] Toshiaki Ejima,Yoshinaga Kato,Yasuo Tan,Kyushiro Ishigaki: "Character Recognition by a Neural Network with Fuzzy Partitioning Units" Proceeding of Artificial Neural Network. Vol.2. 1777-1780 (1991)

    • Related Report
      1991 Annual Research Report
  • [Publications] Toshiaki Ejima,Takaichi Yoshida: "Frontiers in Handwriting Recognition" NorthーHolland(de.J.C.Simon), 8 (1992)

    • Related Report
      1991 Annual Research Report

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Published: 1991-04-01   Modified: 2016-04-21  

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