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ashizawa keita  芦澤 恵太

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Ashizawa Keita  芦澤 恵太

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Researcher Number 70548073
Other IDs
Affiliation (Current) 2025: 静岡理工科大学, 情報学部, 教授
Affiliation (based on the past Project Information) *help 2023 – 2024: 静岡理工科大学, 情報学部, 教授
2021 – 2022: 舞鶴工業高等専門学校, その他部局等, 教授
Review Section/Research Field
Principal Investigator
Basic Section 61010:Perceptual information processing-related
Keywords
Principal Investigator
可逆圧縮 / 符号化 / 離散コサイン変換 / 画像圧縮 / 画像 / ロスレス圧縮 / 広色域標準静止画像 / 信号処理 / 基底選択 / ランレングス符号 … More / 画像符号化 / 連長符号化 / 情報圧縮 / 画像処理 Less
  • Research Projects

    (2 results)
  • Research Products

    (4 results)
  • Co-Researchers

    (1 People)
  •  Development of a lossless image compression method with feedback design from the coding sectionPrincipal Investigator

    • Principal Investigator
      芦澤 恵太
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 61010:Perceptual information processing-related
    • Research Institution
      Shizuoka Institute of Science and Technology
  •  Development of a lossless compression method applicable to orthophotos and point cloud dataPrincipal Investigator

    • Principal Investigator
      Ashizawa Keita
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 61010:Perceptual information processing-related
    • Research Institution
      Shizuoka Institute of Science and Technology
      Maizuru National College of Technology

All 2024 2023

All Journal Article Presentation

  • [Journal Article] Directional lifting wavelet transform for image edge analysis2024

    • Author(s)
      Fujinoki Kensuke、Ashizawa Keita
    • Journal Title

      Signal Processing

      Volume: 216 Pages: 109188-109188

    • DOI

      10.1016/j.sigpro.2023.109188

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21K11945, KAKENHI-PROJECT-21K11972
  • [Presentation] 遷移域を有する階段関数によるDWT係数量子化とその圧縮画像への影響2023

    • Author(s)
      山本昂汰, 芦澤恵太, 鈴木俊夫, 石渡恵美子
    • Organizer
      画像電子学会第307回研究会
    • Data Source
      KAKENHI-PROJECT-21K11972
  • [Presentation] 離散ウェーブレット変換係数の線形量子化の拡張と圧縮画像への効果について2023

    • Author(s)
      山本昂汰, 芦澤恵太, 鈴木俊夫, 石渡恵美子
    • Organizer
      日本応用数理学会 第20回研究部会連合発表会
    • Data Source
      KAKENHI-PROJECT-21K11972
  • [Presentation] A new pre-coding approach for MPROT based image compression2023

    • Author(s)
      Keita Ashizawa, Katsu Yamatani
    • Organizer
      The 42nd JSST Annual International Conference on Simulation Technology
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K11972
  • 1.  藤ノ木 健介
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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