論文

• Daniel Gabriel, Ryosuke Kojima, Kotaro Hoshiba, Katsutoshi Itoyama, Kenji Nishida, Kazuhiro Nakadai. 2D sound source position estimation using microphone arrays and its application to a VR-based bird song analysis system, Advanced Robotics, Vol. 33, No. 7-8, pp. 403-414, Mar. 2019.
• Ryosuke Kojima, Osamu Sugiyama, Kotaro Hoshiba, Kazuhiro Nakadai, Reiji Suzuki, Charles E. Taylor. Bird song scene analysis using a spatial-cue-based probabilistic model, Journal of Robotics and Mechatronics, Vol. 29, No. 1, pp. 236-246, Feb. 2017.
• Kotaro Hoshiba, Osamu Sugiyama, Akihide Nagamine, Ryosuke Kojima, Makoto Kumon, Kazuhiro Nakadai. Design and assessment of sound source localization system with a UAV-embedded microphone array, Journal of Robotics and Mechatronics, Vol. 29, No. 1, pp. 154-167, Feb. 2017.

国際会議発表 (査読有り)

• Yusuke Nagasaka, Akira Nukada, Ryosuke Kojima, Satoshi Matsuoka. Batched Sparse Matrix Multiplication for Accelerating Graph Convolutional Networks, 19th Annual IEEE/ACM International Symposium in Cluster, Cloud, and Grid Computing (CCGrid 2019), Proceedings of the 19th Annual IEEE/ACM International Symposium in Cluster, Cloud, and Grid Computing (CCGRID), IEEE, May 2019.
• Daniel Gabriel, Ryosuke Kojima, Kotaro Hoshiba, Katsutoshi Itoyama, Kenji Nishida, Kazuhiro Nakadai. Design and Assessment of Multiple-Sound Source Localization Using Microphone Arrays, 2019 IEEE/SICE International Symposium on System Integrations (SII2019), pp. 199-204, Jan. 2019.
• Ryosuke Kojima, Osamu Sugiyama, Kotaro Hoshiba, Reiji Suzuki, Kazuhiro Nakadai. HARK-Bird-Box: A Portable Real-Time Bird Song Scene Analysis System, 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2018), pp. 2497-2502, Oct. 2018.
• Daniel Gabriel, Ryosuke Kojima, Kotaro Hoshiba, Katsutoshi Itoyama, Kenji Nishida, Kazuhiro Nakadai. Design guidelines for noise robust estimation of multiple 2D sound source positions using multiple microphone arrays, 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2018), Oct. 2018.
• Daniel Gabriel, Ryosuke Kojima, Kotaro Hoshiba, Katsutoshi Itoyama, Kenji Nishida, Kazuhiro Nakadai. Noise robust 2D bird localization via sound using microphone arrays, The 10th International Conference on Ecological Informatics (ICEI2018), p. 71, Sept. 2018.
• Ryosuke Kojima, Osamu Sugiyama, Kotaro Hoshiba, Reiji Suzuki, Kazuhiro Nakadai. A Spatial-Cue-Based Probabilistic Model for Bird Song Scene Analysis, The 4th IEEE International Conference on Data Science and Advanced Analytics (DSAA2017), pp. 395-404, Oct. 2017.
• Daniel Gabriel, Ryosuke Kojima, Kotaro Hoshiba, Kazuhiro Nakadai. Noise Robust 2D Sound Source Localization Using Multiple Microphone Arrays in Bird Song Scene Analysis, 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2017), p. 3145, Sept. 2017.
• Kazuhiro Nakadai, Makoto Kumon, Hiroshi G. Okuno, Kotaro Hoshiba, Mizuho Wakabayashi, Kai Washizaki, Takahiro Ishiki, Daniel Gabriel, Yoshiaki Bando, Takayuki Morito, Ryosuke Kojima, Osamu Sugiyama. Development of Microphone-Array-Embedded UAV for Search and Rescue Task, 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS2017), pp. 5985-5990, Sept. 2017.

国内会議発表 (査読なし・不明)

• Daniel Gabriel, Ryosuke Kojima, Kotaro Hoshiba, Katsutoshi Itoyama, Kenji Nishida, Kazuhiro Nakadai. Case study of bird localization via sound in 3D space, 第36回日本ロボット学会学術講演会, pp. 1-4, Sept. 2018.
• Daniel Gabriel, Ryosuke Kojima, Kotaro Hoshiba, Kazuhiro Nakadai. Evaluation of 2D bird localization algorithm using microphone arrays, 情報処理学会第80回全国大会, pp. 2-381-382, Mar. 2018.
• Daniel Gabriel, Ryosuke Kojima, Kotaro Hoshiba, Kazuhiro Nakadai. Online auditory scene analysis using multiple microphone arrays, 第35回日本ロボット学会学術講演会, pp. 1-4, Sept. 2017.
• Daniel Gabriel, Ryosuke Kojima, Kotaro Hoshiba, Kazuhiro Nakadai. Iterative Outlier Removal Method Using In-Cluster Variance Changes in Multi-Microphone Array Sound Source Localization, 情報処理学会第79回全国大会, pp. 2-229-230, Mar. 2017.
• 谷口亮輔, 小島諒介, 干場功太郎, 中臺一博. LSTM による音楽音響信号の修復法の提案 -周波数フィルタ導入による学習データ量削減の検討-, 情報処理学会第79回全国大会, pp. 2-133-134, Mar. 2017.
• 中臺一博, 坂東宜昭, 水本武志, 干場功太郎, 小島諒介, 糸山克寿, 杉山治, 公文誠, 奥乃博. HARK 2.3 の紹介とタフロボティクスチャレンジへの展開, 第17回計測自動制御学会システムインテグレーション部門講演会, pp. 3A3-3, Dec. 2016.
• 小島諒介, 杉山治, 干場功太郎, 鈴木麗璽, 中臺一博. 空間情報を用いた鳥の歌分析, 人工知能学会合同研究会2016 第41回AIチャレンジ研究会, pp. 25-31, Nov. 2016.
• 干場功太郎, 小島諒介, 杉山治, 中臺一博. UAV搭載マイクロホンアレイを用いた音源探査の実環境評価, 第34回日本ロボット学会学術講演会, pp. 1-4, Sept. 2016.
• 長峰諒英, 大畑琢磨, 上村知史, 小島諒介, 杉山治, 中村圭佑, 中臺一博. 屋外音環境理解における音源検出の性能評価と可視化, 第41回人工知能学会AIチャレンジ研究会, pp. 13-19, Nov. 2014.

学位論文

• Plan-Intention-Event Framework for Scene Analysis Based on Robot Audition and Plan Recognition,  Thesis,  Doctor (Engineering),  Tokyo Institute of Technology,  2017/03/26,   
• ロボット聴覚とプラン認識に基づく環境理解のためのPlan-Intention-Eventフレームワーク（要旨）,  Summary,  Doctor (Engineering),  Tokyo Institute of Technology,  2017/03/26,   
• Plan-Intention-Event Framework for Scene Analysis Based on Robot Audition and Plan Recognition,  Exam Summary,  Doctor (Engineering),  Tokyo Institute of Technology,  2017/03/26,   

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