Rchr
J-GLOBAL ID:200901076615100301   Update date: Mar. 19, 2024

Iwahashi Masahiro

イワハシ マサヒロ | Iwahashi Masahiro
Affiliation and department:
Job title: Professor
Homepage URL  (2): https://tech.nagaokaut.ac.jphttp://tech.nagaokaut.ac.jp/works/iwa/paper_list_area_en.htm
Research field  (1): Communication and network engineering
Research keywords  (5): recognition ,  classification ,  wavelet transform ,  data compression ,  image signal processing
Research theme for competitive and other funds  (14):
  • 2021 - 2024 Fast image denoising to enhance textures in dark areas for environmental monitoring
  • 2020 - 2022 水害リスク検出のためのサイバーフィジカルデータ統合分析アルゴリズムを備えた自律推論型AIセンサの構築
  • 2016 - 2019 A detection method using relative phase information for spoofed speech based on speech synthesis, speaker adaptation and edited speech
  • 2016 - 2019 ストリークカメラとスパース画像処理による極短時間の発光現象の多次元的な可視化技術
  • 2014 - 2017 映像オドメトリのための機能的階層符号化と自律走行監視カメラへの応用
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Papers (192):
  • Kazuma Ohtomo, Ryosuke Harakawa, Masaki Iisaka, Masahiro Iwahashi. AM-Bi-LSTM: Adaptive Multi-Modal Bi-LSTM for Sequential Recommendation. IEEE Access. 2024. 12. 12720-12733
  • Kazuma Ohtomo, Yukina Kitahara, Ryosuke Harakawa, Akihiro Nakamura, Yosuke Shida, Wataru Ogasawara, Masahiro Iwahashi. Micro-Spatial Attention with Sparse Constraint for Self-Supervised Learning for Oleaginous Yeast Image Representation. 2023 IEEE International Conference on Visual Communications and Image Processing, VCIP 2023. 2023
  • Ryoga Sato, Ryosuke Harakawa, Masahiro Iwahashi. Video Prediction Based on Multi-Resolution Echo State Networks for a Jar Test. Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics. 2023. 1854-1859
  • Daiki Okamura, Ryosuke Harakawa, Masahiro Iwahashi. LCNME: Label Correction Using Network Prediction Based on Memorization Effects for Cross-Modal Retrieval with Noisy Labels. IEEE Transactions on Circuits and Systems for Video Technology. 2023. 1-1
  • Yukina Kitahara, Ayaka Itani, Kazuma Ohtomo, Yosuke Oda, Yuka Takahashi, Makoto Okamura, Mizue Mizoshiri, Yosuke Shida, Toru Nakamura, Ryosuke Harakawa, et al. The monitoring of oil production process by deep learning based on morphology in oleaginous yeasts. Applied Microbiology and Biotechnology. 2022
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MISC (190):
  • 原川 良介, 岩橋 政宏. 実社会データの時系列モデリングとその応用-Time series modeling of real-world data and its applications. 画像ラボ / 画像ラボ編集委員会 編. 2024. 35. 2. 53-60
  • 瀧本 裕也, 原川 良介, 岩橋 政宏. 光沢物の三次元形状計測のための色相グレイコード法. 画像ラボ. 2021. 32. 2. 19-25
  • M. H. B. Hamka, R. Harakawa, M. Iwahashi. New Estimation of Atmospheric Light for Traffic Imagery Dehazing. 電子情報通信学会 信越支部大会. 2020. 131
  • Kazuma Ohtomo, Ryosuke Harakawa, Masahiro Iwahashi. Accuracy Verification of Item Recommendation Based on Metric Learning toward Solving Cold-start Problem. 電子情報通信学会 信越支部大会. 2020. 130
  • 釼持 広太, 原川 良介, 王 龍標, 岩橋 政宏. 位相情報を用いたCNNに基づくなりすまし音声検出の初期検討. 電子情報通信学会 信越支部大会. 2020. 59
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Books (2):
  • Discrete Wavelet Transforms, Non Separable Two Dimensional Discrete Wavelet Transform for Image Signals
    InTech 2012
  • Discrete Wavelet Transforms Chapter 14, Condition on Word Length of Signals and Coefficients for DC Lossless Property
    InTech 2011 ISBN:9789533073132
Professional career (2):
  • 博士(工学) (東京都立大学)
  • 工学修士 (東京都立大学)
Work history (5):
  • 2012/09/01 - 現在 Nagaoka University of Technology
  • 2007/04/01 - 2012/08/31 Nagaoka University of Technology
  • 1998/01/01 - 2007/03/31 Nagaoka University of Technology
  • 1993/04/01 - 1997/12/31 Nagaoka University of Technology
  • 1990/04/01 - 1993/03/31 新日本製鐵株式会社 中央研究本部 エレクトロニクス研究所 研究員
Committee career (10):
  • 2008/09 - 2009/08 Multimedia University Malaysia, external examiner of master course student Multimedia University Malaysia, external examiner of master course student
  • 2008/09 - 2009/08 Multimedia University Malaysia, external examiner of master course student Multimedia University Malaysia, external examiner of master course student
  • 2005/06 - 2009/05 (独)科学技術振興機構JSTシーズ発掘試験査読評価委員
  • 2003/06 - 2005/06 画像電子学会 会計理事
  • 2003/06 - 2004/06 電子情報通信学会 信越支部評議員
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