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Nakashima Naohisa  中島 直久

ORCIDConnect your ORCID iD *help
Researcher Number 20869953
Other IDs
Affiliation (Current) 2025: 帯広畜産大学, 畜産学部, 助教
Affiliation (based on the past Project Information) *help 2023 – 2024: 帯広畜産大学, 畜産学部, 助教
Review Section/Research Field
Principal Investigator
Basic Section 41050:Environmental agriculture-related
Except Principal Investigator
Medium-sized Section 41:Agricultural economics and rural sociology, agricultural engineering, and related fields
Keywords
Principal Investigator
生息分布モデル / 自動識別 / リモートセンシング技術 / メタ個体群動態 / カエル類 / 水田生態系 / メタ個体群 / 外来種 / 深層学習 / 音声自動判別 … More
Except Principal Investigator
… More 生態系評価 / 行動制御 / 予測 / 信号処理 / 生物音響 Less
  • Research Projects

    (2 results)
  • Research Products

    (13 results)
  • Co-Researchers

    (4 People)
  •  サウンドスケープに基づく生態系評価と生物行動予測制御の革新

    • Principal Investigator
      福田 信二
    • Project Period (FY)
      2024 – 2025
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 41:Agricultural economics and rural sociology, agricultural engineering, and related fields
    • Research Institution
      Tokyo University of Agriculture and Technology
  •  An Empirical Study of Metapopulation Theory for Effective Management of Invasive Amphibians in Paddy FieldsPrincipal Investigator

    • Principal Investigator
      中島 直久
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 41050:Environmental agriculture-related
    • Research Institution
      Obihiro University of Agriculture and Veterinary Medicine

All 2025 2024

All Presentation

  • [Presentation] Multi-task Deep Learning-based Anuran Call Classification and Sound Source Separation2025

    • Author(s)
      Hinata Matsubara, Shinji Fukuda, Naohisa Nakashima
    • Organizer
      The XXIX International Bioacoustics Congress
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K14055
  • [Presentation] Enhanced Recognition of Overlapping Frog Vocalizations Using Attention-Focused VGG16 Models2025

    • Author(s)
      Nakashima, N., Fukuda, S., Matsubara, H., Ogawa K.
    • Organizer
      The International Society for Ecological Modelling Global Conference 2025 (ISEM2025)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24K21899
  • [Presentation] Multi-Source Analysis of Anuran Calls: Integrating Sound Source Separation and Localization for Bioacoustics2025

    • Author(s)
      Hinata Matsubara, Shinji Fukuda, Naohisa Nakashima
    • Organizer
      The International Society for Ecological Modelling Global Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K14055
  • [Presentation] Multi-task Deep Learning-based Anuran Call Classification and Sound Source Separation2025

    • Author(s)
      Hinata Matsubara, Shinji Fukuda, Naohisa Nakashima
    • Organizer
      The XXIX International Bioacoustics Congress (IBAC2025)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24K21899
  • [Presentation] Enhanced Recognition of Overlapping Frog Vocalizations Using Attention-Focused VGG16 Models2025

    • Author(s)
      Nakashima, N., Fukuda, S., Matsubara, H., Ogawa K.
    • Organizer
      The International Society for Ecological Modelling Global Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K14055
  • [Presentation] Sound Source Localization of Japanese tree frog Calls using Time Difference of Arrival2025

    • Author(s)
      Kosei Ogawa, Shinji Fukuda, Hinata Matsubara, and Naohisa Nakashima
    • Organizer
      The XXIX International Bioacoustics Congress
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K14055
  • [Presentation] Sound Source Localization of Japanese tree frog Calls using Time Difference of Arrival2025

    • Author(s)
      Kosei Ogawa, Shinji Fukuda, Hinata Matsubara, and Naohisa Nakashima
    • Organizer
      The XXIX International Bioacoustics Congress (IBAC2025)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24K21899
  • [Presentation] Multi-Source Analysis of Anuran Calls: Integrating Sound Source Separation and Localization for Bioacoustics2025

    • Author(s)
      Hinata Matsubara, Shinji Fukuda, Naohisa Nakashima
    • Organizer
      The International Society for Ecological Modelling Global Conference 2025 (ISEM2025)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24K21899
  • [Presentation] 水田におけるニホンアマガエルの音声パワースペクトルに基づく 行動評価2024

    • Author(s)
      松原 陽, 福田 信二, 中島 直久
    • Organizer
      第73回農業農村工学会北海道支部研究発表会
    • Data Source
      KAKENHI-PROJECT-23K14055
  • [Presentation] 転移学習モデルVGGishを用いた北海道外来種トノサマガエル属の 鳴き声の自動判別2024

    • Author(s)
      小泉信明, 中島直久, 宗岡寿美, 木村賢人
    • Organizer
      2024年度農業農村工学会全国大会講演会
    • Data Source
      KAKENHI-PROJECT-24K21899
  • [Presentation] 水田におけるニホンアマガエルの音声パワースペクトルに基づく行動評価2024

    • Author(s)
      松原 陽, 福田 信二, 中島 直久
    • Organizer
      第73回農業農村工学会北海道支部研究発表会
    • Data Source
      KAKENHI-PROJECT-24K21899
  • [Presentation] 事前学習済み深層学習モデルを活用した無尾類の種判別アルゴリズム2024

    • Author(s)
      松原 陽, 福田 信二, 中島 直久
    • Organizer
      第153回日本音響学会研究発表会
    • Data Source
      KAKENHI-PROJECT-23K14055
  • [Presentation] 転移学習モデルVGGishを用いた北海道外来種トノサマガエル属の 鳴き声の自動判別2024

    • Author(s)
      小泉信明, 中島直久, 宗岡寿美, 木村賢人
    • Organizer
      農業農村工学会全国大会講演会
    • Data Source
      KAKENHI-PROJECT-23K14055
  • 1.  福田 信二 (70437771)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 5 results
  • 2.  矢田部 浩平 (20801278)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  新村 毅 (50707023)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  小林 博樹 (60610649)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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