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2011 Fiscal Year Final Research Report

Color Information Processing based on Quaternionic Neural Networks

Research Project

  • PDF
Project/Area Number 21700259
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Sensitivity informatics/Soft computing
Research InstitutionUniversity of Hyogo

Principal Investigator

ISOKAWA Teijiro  兵庫県立大学, 大学院・工学研究科, 准教授 (70336832)

Project Period (FY) 2009 – 2011
Keywords連想記憶 / 四元数 / 複素数 / ニューラルネットワーク
Research Abstract

This research subject aims to investigate the analysis for complex-valued and quaternionic-valued associative memory, which can store and retrieve higher dimensional data. Quaternion is a class of hypercomplex number system with rank four. The following two subjects are mainly explored
(1) Associative memory that can store and retrieve three dimensional signals, such as images or body coordinates, is proposed and analyzed. Also, schemes for embedding patterns onto the networks are also studied.
(2) Synergetic computer, which is a type of associative memory, is investigated through its parameters are encoded by complex values. The performance evaluations are conducted through the retrievals of gray-scaled images.

  • Research Products

    (5 results)

All 2011 2010 2009

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (4 results)

  • [Journal Article] 複素シナジェティックコンピュータの想起性能2011

    • Author(s)
      松井伸之, 木村允謙, 礒川悌次郎
    • Journal Title

      計測自動制御学会論文集

      Volume: vol.47, no.11 Pages: 563-570

    • URL

      http://www.sice.or.jp/kaishi/ronbun/ron2000/ron201111.htm

    • Peer Reviewed
  • [Presentation] On Retrieval Performance of Associative Memory by Complex-valued Synergetic Computers2011

    • Author(s)
      M. Kimura, T. Isokawa, H. Nishimura, and N. Matsui
    • Organizer
      Proceedings of International Joint Conference on Neural Networks(IJCNN2011)
    • Year and Date
      20110000
  • [Presentation] Commutative Quaternion and Multistate Hopfield Neural Networks2010

    • Author(s)
      T. Isokawa, H. Nishimura, and N. Matsui
    • Organizer
      Proceedings of IEEE World Congress on Computational Intelligence(WCCI2010)
    • Year and Date
      20100000
  • [Presentation] An Analysis on Image Recognition in Complex-Valued Synergetic Computers2010

    • Author(s)
      M. Kimura, T. Isokawa, A. Saitoh, N. Kamiura, and N. Matsui
    • Organizer
      Proceedings of Joint 5th Conference on Soft Computing and Intelligent Systems and 11th International Symposium on Advanced Intelligent Systems(SCIS & ISIS 2010)
    • Year and Date
      20100000
  • [Presentation] An Iterative Learning Scheme for Multistate Complex-Valued and Quaternionic Hopfield Neural Networks2009

    • Author(s)
      T. Isokawa, H. Nishimura, and N. Matsui
    • Organizer
      Proceedings of International Joint Conference on Neural Networks(IJCNN2009)
    • Year and Date
      20090000

URL: 

Published: 2013-07-31  

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