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澤田 宏

my face NTT コミュニケーション科学基礎研究所
住所
〒619-0237
京都府相楽郡精華町光台2-4

研究テーマ Research Interests

Statistical signal processing, Audio source separation, Array signal processing, Machine learning, Latent variable model, Graph-based data structure, Computer architecture

発表文献 Publications

In English, In Japanese

学会/教育活動 Academic Activities

      Full list including past activities

Blind source separation (BSS) Sound Demonstrations

略歴

1991年,京都大学工学部情報工学科卒業.1993年,同修士課程修了. 同年,日本電信電話株式会社(NTT)入社. 以来,同社コミュニケーション科学基礎研究所にて, VLSI向けCADおよびアーキテクチャの研究に従事. 2000年より,信号処理,特に独立成分分析を用いたブラインド音源分離の研究に従事. 2009年より,知能創発環境研究グループ グループリーダ,現在に至る. 2001年,京都大学博士(情報学). 電子情報通信学会,日本音響学会,IEEE各会員.

Biography

Hiroshi Sawada received the B.E., M.E. and Ph.D. degrees in information science from Kyoto University, Kyoto, Japan, in 1991, 1993 and 2001, respectively. In 1993, he joined NTT Communication Science Laboratories. From 1993 to 2000, he was engaged in research on the computer aided design of digital systems, logic synthesis, and computer architecture. In 2000, he stayed at the Computation Structures Group of MIT for six months. Since 2001, he has been teaching a class on computer architecture at Doshisha University, Kyoto. Since 2000, he has been engaged in research on signal processing, microphone array, and blind source separation (BSS). More specifically, he is working on the frequency-domain BSS for acoustic convolutive mixtures using independent component analysis (ICA). He is now the group leader of the Learning and Intelligent Systems Research Group at NTT Communication Science Laboratories. He is the author or co-author of three book chapters, more than 20 journal articles, and more than 80 conference papers. He received the 9th TELECOM System Technology Award for Student from the Telecommunications Advancement Foundation in 1994, and the Best Paper Award of the IEEE Circuit and System Society in 2000.