NAGATA Yoshifumi

写真a

Affiliation

IWATE University  Faculty of Science and Engineering  Department of Systems Innovation Engineering  Studies in Computer, Intelligence and Media Sciences  

Position

Professor

Laboratory Address

〒0208551 Ueda 4-3-5, Morioka City

Laboratory Phone number

+81-19-629-2843

Laboratory Fax number

+81-19-629-2843

Mail Address

E-mail address

Research Interests 【 display / non-display

  • Acoustic Signal Processing

Graduating School 【 display / non-display

  •  
    -
    1984.03

    Tohoku University   Faculty of Engineering   Graduated

Graduate School 【 display / non-display

  •  
    -
    1990.03

    Tohoku University  Graduate School, Division of Engineering  Information Engineering  Doctor's Course  Completed

Campus Career 【 display / non-display

  • 2017.09
    -
    Now

    IWATE University   Faculty of Science and Engineering   Department of Systems Innovation Engineering   Studies in Computer, Intelligence and Media Sciences   Professor   [Duty]

  • 2007.04
    -
    2017.08

    IWATE University   Abolition organization   Faculty of Engineering   Associate Professor   [Duty]

  • 2000.04
    -
    2007.03

    IWATE University   Iwate Univ. Assoc. Prof.   [Duty]

  • 1997.04
    -
    2000.03

    IWATE University   Iwate Univ. Assoc. Prof.   [Duty]

External Career 【 display / non-display

  • 1990.04
    -
    1998.03

      Researcher  

Research Areas 【 display / non-display

  • Informatics / Intelligent informatics

  • Acoustics

 

Course Subject 【 display / non-display

  • 2007

    Logic Design

  • 2007

  • 2010

    Seminar on Advanced Presentation

  • 2010

    Special Topics in Computer and Information Science

  • 2010

    English Seminar for Science and Technology

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Research Career 【 display / non-display

  • Study on Array Signal Processing

    Periods of research:

    1997.04
    -
    Now

    Keywords : Microphone Array,Signal Processing

    Style of Research: Collaboration in Organization

    Research Program: (not selected)  

  • Speech and Audio Signal Processing

    Periods of research:

    1997.04
    -
    Now

    Keywords : noise reduction,source identification,signal processing

    Style of Research: Individual

    Research Program: (not selected)  

Published Papers 【 display / non-display

  • Binaural Localization Based on Weighted Wiener Gain Improved by Incremental Source Attenuation

    Yoshifumi Nagata, Satoshi Iwasaki, Takahiko Hariyama, Toyota Fujioka, Tomita Obara, Takayuki Wakatake, and Masato Abe

    IEEE Trans. on Audio, Speech, and Language Processing   17 ( 1 ) 52 - 65   2009.01  [Refereed]

    Academic Journal  Multiple authorship

  • Step by step DOA estimation of multiple sound sources based on MUSIC with two-channel input

    Yoshifumi NAGATA, Satoshi IWASAKI, Takahiko HARIYAMA, Hiroko HORIGUCHI, Toyota FUJIOKA, and Masato AB

      J92-A ( 11 ) 864 - 873   2009.11  [Refereed]

    Academic Journal  Multiple authorship

  • Two-Dimensional DOA Estimation of Sound Sources Based on the Weighted Wiener Gain Exploiting Two Directional Microphones

    Yoshifumi Nagata, Toyota Fujioka, Masato Abe

    IEEE Trans. on Audio, Speech, and Language Processing   15 ( 2 ) 416 - 429   2007.02  [Refereed]

    Academic Journal  Multiple authorship

  • Fast Implementation of KLT-Based Speech Enhancement using Vector Quantization

    Yoshifumi Nagata, Kenji Mitsubori, Takahiko Kagi, Toyota Fujioka, Masato Abe

    IEEE Trans. on Audio, Speech, and Language Processing   14 ( 6 ) 2086 - 2097   2006.11  [Refereed]

    Academic Journal  Multiple authorship

  • Speech Enhancement Based on Auto Gain Control

    Yoshifumi NAGATA, Toyota Fujioka, Masato Abe

    IEEE Transactions on Audio, Speech & Language Processing   14 ( 1 ) 177 - 190   2006.01  [Refereed]

    Academic Journal  Multiple authorship

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Books 【 display / non-display

  • Insect Mimetics

    NTS  2008.10 ISBN: 9784860431976

    The Translated Document

Review Papers 【 display / non-display

  • Computational models for estimating directions of arrivals of sound sources uisng two-channel signal

    Yoshifumi NAGATA

    Comparative Physiology and Biochemistry ( THE JAPANESE SOCIETY FOR COMPARATIVE PHYSIOLOGY AND BIOCHEMISTRY )  27 ( 1 ) 10 - 18   2010.03

    Others  

Presentations 【 display / non-display

  • A Study on Element Characteristics Compensation of Parametric Loudspeaker

    Oral Presentation(General)  Shota Kinjo, Yoshifumi Nagata, Toyota Fujioka, and Masato Abe

    2018.10
     
     

  • Detection of a void in a concrete bridge pier by a non-destructive technique

    Oral Presentation(General)  Masato Abe, Toyota Fujioka, Yoshifumi Nagata

    2017.12
     
     

  • Location of a Defect in a concrete bridge by a non-destructive technique

    Oral Presentation(General)  Masato Abe, Toyota Fujioka, and Yoshifumi Nagata

    2016.11
    -
    2016.12

  • Location of a Defect in a concrete bridge by a non-destructive technique

    Oral Presentation(General)  Masato Abe, Toyota Fujioka, and Yoshifumi Nagata

    2016.08
     
     

  • Defect detection in a large concrete structure caisson by estimating the reflection waves

    Oral Presentation(General)  Masato Abe, Toyota Fujioka, Yoshifumi Nagata

    2015.07
     
     

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Academic Awards Received 【 display / non-display

  • 1993.01

    All winners: NAGATA YOSHIFUMI