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J-GLOBAL ID：200901034094044146   Update date: Jul. 14, 2024

Ashino Ryuichi

アシノ リュウイチ | Ashino Ryuichi
Affiliation and department：
Osaka Kyoiku University Division of Math, Sciences, and Information Technology in Education

About Osaka Kyoiku University Division of Math, Sciences, and Information Technology in Education


Job title： Professor
Homepage URL  (1)： http://www.osaka-kyoiku.ac.jp/~ashino
Research field  (1)： Basic analysis
Research keywords  (4)： Partial Differential Operators ,  Singular Perturbations ,  MATLAB ,  Wavelet Analysis
Research theme for competitive and other funds  (31)：
  • 2021 - 2024 An estimation of scaling parameters in signals or images based on wavelet analysis
  • 2020 - 2022 四元数値関数の時間周波数解析
  • 2017 - 2020 Image separation based on wavelet analysis
  • 2016 - 2020 Mathematical Problems in Application of Wavelet Analysis and Signal Processing
  • 2017 - 2019 多次元マルチウェーブレット解析の応用における数学的諸問題
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Papers (168)：
  • Takeshi Mandai, Ryuichi Ashino, Akira Morimoto. Some Inequalities for Parseval Frames. Trends in Mathematics. 2023. 703-713
  • Ryuichi Ashino, Takeshi Mandai, Akira Morimoto. Inequalities on the closeness of two vectors in a Parseval frame. Japan Journal of Industrial and Applied Mathematics. 2023
  • Mawardi Bahri, Ryuichi Ashino. On uncertainty principles for the fractional Fourier transform. INFORMATION. 2021. 24. 2. 85-92
  • Mawardi Bahri, Amir Kamal Amir, Ryuichi Ashino. Linear canonical wavelet transform: Properties and inequalities. International Journal of Wavelets, Multiresolution and Information Processing. 2021. 19. 6. 2150027-1-2150027-19
  • Mawardi Bahri, Ryuichi Ashino. An inequality for linear canonical transform. Sensor Networks and Signal Processing Proceedings of the 2nd Sensor Networks and Signal Processing (SNSP 2019), 19-22. 2020. 176. 311-323
ｍore...
MISC (16)：
  • 芦野隆一. David Leigh Donoho 氏の業績. Sugaku. 2020. 72. 1. 73-79
  • 芦野隆一. 私の好きな数学書. 数学ガイダンス2018. 2018. 30-34
  • 芦野隆一. 私の好きな数学書. 数学セミナー. 2015. 54. 4. 28-32
  • Morimoto Akira, Ashino Ryuichi, Ikebe Kazuma, Tatsumi Motoi, Mandai Takeshi. On an $N$-tree discrete wavelet transform (Wavelet analysis and sampling theory). RIMS Kokyuroku. 2014. 1928. 1-26
  • 芦野隆一. ウェーブレット理論と工学への応用. 数学. 2014. 66. 1. 90-95
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Books (16)：
  • Continuous Multiwavelet Transform for Blind Signal Separation
    Springer International Publishing 2017 ISBN:9783319475110
  • Computational Science and Engineering
    近代科学社 2017
  • 応用のためのウェーブレット
    共立出版 2016
  • 応用数理ハンドブック,項目「ウェーブレット解析の発展」
    朝倉書店 2013
  • Two-Dimensional Quaternionic Windowed Fourier Transform
    INTECH Open Access Publisher 2011
ｍore...
Lectures and oral presentations  (5)：
  • Bernstein theorem related to two-sided quaternion Fourier transform
    (ISAAC Congress 2021)
  • On uncertainty Principles Related to Fractional Fourier Transform
    (The 10th International Conference on Information 2021)
  • Uncertainty Principles Related to Fractional Fourier Transform
    (日本応用数理学会 2021)
  • Some Properties of Fractional Wavelet Transform and its Relation to Conventional Wavelet Transform
    (The Third International Conference on Mathematical Characterization, Analysis and Applications of Complex Information (CMCAA 2020) Sept 11th - Sept 13th 2020, Beijing, China 2020)
  • An Inequality for Linear Canonical Transform
    (2019 International Conference on Machine Learning and Intelligent Systems (MLIS 2019) 2019)
Education (2)：
  • 1983 - 1989 Osaka City University Graduate School of Science Mathematics
  • 1977 - 1981 Kyoto University Faculty of Science 数理系
Professional career (4)：
  • Master of Sciences (Osaka City University)
  • 理学修士 (大阪市立大学)
  • Doctor of Sciences (Kyoto University)
  • 理学博士 (京都大学)
Work history (6)：
  • 2004/05/01 - 2007/04/30 Adjunct Professor, Department of Mathematics and Statistics, Faculty of Arts, York University.
  • 2005/04/01 - Professor, Division of Mathematical Sciences, Faculty of Education, Osaka Kyoiku University.
  • 1997/04/01 - 2005/03/31 Associate Professor, Division of Mathematical Sciences, Faculty of Education, Osaka Kyoiku University.
  • 1996/04/01 - 1997/03/31 Visiting Professor, Faculty of Science, University of Ottawa.
  • 1995/04/01 - 1997/03/31 Associate Professor, Faculty of General Education, College of Industrial Technology.
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Association Membership(s) (5)：
International Society for Mathematical Sciences ,  Japan Society for Industrial and Applied Mathematics ,  Mathematical Society of Japan ,  Society for Industrial and Applied Mathematics ,  American Mathematical Society
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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