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Associate Professor
Mathematical Data Informatics (MDI) Laboratory
Department of Computer Science
Member: IEEE (S'11-M'15-SM'23), IEICE (S'10-M'15)
Research Interests
Signal Processing: signal recovery, compressed sensing, sparse signal processing, graph signal processing, generalized sampling, time-series analysis
Image Analysis: image restoration, image decomposition, nonsmooth regularization
Mathematical Optimization: convex optimization, constrained optimization, proximal splitting methods, plug-and-play algorithms, monotone operator theory, difference-of-convex optimization
Remote Sensing: hyperspectral image denoising and reconstruction, hyperspectral unmixing, hyperspectral anomaly detection, satellite image fusion
Measurement Informatics: compressed sensing and artifact removal for X-ray/CT-based material analysis, sensor selection algorithms for fluid measurement, raman spectral imaging algorithms
Data Science & AI: tensor factorization, network & temporal data analysis
Books & Review Articles
S. Ono, "ハイパースペクトルイメージングと最適化―復元と合成―," 電子情報通信学会 基礎・境界ソサイエティ Fundamentals Review, vol. 14, no. 2, pp. 138-146, Oct. 2020. official (OA)
S. Ono, "近接分離アルゴリズムとその応用―信号処理・画像処理的観点から―," オペレーションズ・リサーチ, vol. 64, no.6, pp. 316-325, Jun. 2019. official (OA)
S. Ono, "近接分離による分散凸最適化―交互方向乗数法に基づくアプローチを中心として― ,'' 計測と制御, vol. 55, no. 11, pp. 954-959, Nov. 2016. official (OA)
K. Naganuma and S. Ono, "Variable-wise diagonal preconditioning for primal-dual splitting: Design and applications," IEEE Transactions on Signal Processing, vol. 71, pp. 3281-3295, 2023. [official] [arXiv] [MATLAB] [project] [GitHub]
K. Naganuma and S. Ono, "A general destriping framework for remote sensing images using flatness constraint," IEEE Transactions on Geoscience and Remote Sensing, vol. 60, pp. 1-16, Feb. 2022, Art. no. 5525016. [official] [arXiv] [MATLAB]
S. Ono, "$L_0$ gradient projection," IEEE Transactions on Image Processing, vol. 26, no. 4, pp. 1554-1564, Apr. 2017. (a preliminary version appeared in Proc. ICASSP'17) (IEEE SPS Japan Young Author Best Paper Award) [official] [preprint (©2017 IEEE)] [MATLAB]
S. Ono, "Primal-dual plug-and-play image restoration," IEEE Signal Processing Letters, vol. 24, no. 8, pp. 1108-1112, Aug. 2017. [official] [preprint (©2017 IEEE)] [MATLAB]
S. Ono and I. Yamada, "Signal recovery with certain involved convex data-fidelity constraints," IEEE Transactions on Signal Processing, vol. 63, no. 22, pp. 6149-6163, 2015. [official] [preprint (©2015 IEEE)]
S. Ono, T. Miyata, and I. Yamada, "Cartoon-texture image decomposition using blockwise low-rank texture characterization," IEEE Transactions on Image Processing, vol. 23, no. 3, pp. 1128-1142, 2014. (IEEE SPS Japan Outstanding Student Journal Paper Award, Yasujiro Niwa Outstanding Paper Award) [official] [preprint (©2014 IEEE)] [MATLAB]
Contact Information
Email: ono[at_mark_fornospam]c.titech.ac.jp
Phone: +81-45-924-5089
Address: G3-52 (Room 922), 4259 Nagatsuta-cho, Midori-ku, Yokohama, Kanagawa, 226-8503, Japan