Masaki Onuki

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About Me

I am a Data Scientist currently working at XICA Co., Ltd. My research theme in this company is Marketing Mix Modeling (MMM). I contribute to this company's objective by using the approaches of machine learning, signal processing and so on.

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    • Publications

    • Authors Title Journal Pages Year
      A. Takano, K. Ono, K. Nozawa, M. Sato, M. Onuki, J. Sese, Y. Yumoto, S. Matsushita, T. Matsumoto Wearable sensor and mobile app-based mHealth approach for investigating substance use and related factors in daily life: protocol for an ecological momentary assessment study JMIR Research Protocols e44275 2023
      Y. Sato, J. Sese, T. Matsuyama, M. Onuki, S. Mase, K. Okuno, K. Saito, N. Fujiwara, A. Hoshino, K. Kawada, M. Tokunaga, Y. Kinugasa Preliminary study for developing a navigation system for gastric cancer surgery using artificial intelligence Surgery Today 1-6 2022
      M. Onuki, S. Ono, K. Shirai, Y. Tanaka Fast Singular Value Shrinkage with Chebyshev Polynomial Approximation Based on Signal Sparsity IEEE Transactions on Signal Processing, vol. 65, no. 22 6083-6096 2017
      A. Hamamoto, M. Onuki, Y. Tanaka, Higher order feasible building blocks for lattice structure of multidimensional linear phase biorthogonal filter banks Multidimensional Systems and Signal Processing, 28 637-655 2017
      M. Onuki, S. Ono, M. Yamagishi, Y. Tanaka Graph signal denoising via trilateral filter on graph spectral domain IEEE Transactions on Signal and Information Processing over Networks, vol.2, no. 2 137-148 2016
      M. Onuki, Y. Tanaka Design of optimized prefilters for time-domain lapped transforms with various downsampling factors IEICE Transactions on Fundamentals, vol. E97-A, no. 9 1907-1917 2014
    • Authors Title Conference Pages Location Date
      M. Onuki, M. Sato, J. Sese Estimating physical/mental health condition using heart rate data from a wearable device IEEE Engineering in Medicine and Biology Society (EMBC) 4465-4468 Glasgow, Scotland, UK July 2022
      M. Onuki, Y. Tanaka SVD for very large matrices: An approach with polar decomposition and polynomial approximation, IEEE ICDM DSBDA Workshop N/A Singapore Nov. 2018
      M. Onuki, Y. Tanaka SVD for very large matrices: An approach with polar decomposition and polynomial approximation, IEEE ICDM DSBDA Workshop N/A Singapore Nov. 2018
      T. Kanada, M. Onuki, Y. Tanaka Low-rank sparse decomposition of graph adjacency matrices for extracting clean clusters Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) N/A Honolulu, HI Nov. 2018
      M. Onuki, Y. Tanaka, M. Okuda Improved eigenvalue shrinkage using weighted Chebyshev polynomial approximation IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 4541-4545 New Orleans, USA Mar. 2017
      Y. Tanaka, S. Yagyu, A. Sakiyama, M. Onuki Mesh-based image retargeting with spectral graph filtering Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) N/A Jeju, Korea Dec. 2016
      M. Onuki, Y. Tanaka L1-regularized optimization of undersampled prefilters for image coding Picture Coding Symposium (PCS) N/A Nuremberg, Germaney Dec. 2016
      K. Yamamoto, M. Onuki, Y. Tanaka Deblurring of point cloud attributes in graph spectral domains IEEE International Conference on Image Processing (ICIP) 1559-1563 Phoenix, AZ, USA Sep. 2016
      M. Onuki, S. Ono, K. Shirai, Y. Tanaka Image colorization based on ADMM with fast singular value thresholding by Chebyshev polynomial approximation IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP) 4762-4766 Shanghai, China Mar. 2016
      K. Suwabe, M. Onuki, Y. Iizuka, Y. Tanaka "Globalized BM3D using fast eigenvalue filtering," IEEE Global Conference on Signal and Information Processing (GlobalSIP) 438-442 Orlando, Florida, USA Dec. 2015
      M. Onuki, S. Ono, K. Shirai, Y. Tanaka Non-local/local image filters using fast eigenvalue filtering IEEE International Conference on Image Processing (ICIP) 4659-4663 Québec City, Canada Sep. 2015
      M. Onuki and Y. Tanaka Tone-mapping using graph spectral-domain filters 2015 Joint Conference of IWAIT and IFMIA (Invited Talk) N/A Tainan, Taiwan Jan. 2015
      A. Hamamoto, M. Onuki, Y. Tanaka Multidimensional linear-phase perfect reconstruction filter banks with higher order feasible building blocks IEEE International Conference on Image Processing (ICIP) 2963-2967 Paris, France Oct. 2014
      M. Onuki, Y. Tanaka Trilateral filter on graph spectral domain IEEE International Conference on Image Processing (ICIP) 2046-2050 Paris, France Oct. 2014
      M. Onuki, Y. Tanaka Design of optimized prefilters for time-domain lapped transforms with various downsampling factors IEEE International Conference on Image Processing (ICIP) 1777-1781 Melbourne, Australia Sep. 2013

    Codes

    Authors Paper Information Code Link
    M. Onuki, S. Ono, K. Shirai, Y. Tanaka "Fast singular value shrinkage with Chebyshev polynomial approximation based on signal sparsity," IEEE Trans. on Signal Processing MATLAB Code
    M. Onuki, S. Ono, M. Yamagishi, Y. Tanaka "Graph signal denoising via trilateral filter on graph spectral domain," IEEE Trans. on Signal and Information Processing over Networks MATLAB Code