Hirofumi Nakajima

Design and Implementation of Robot Audition System 'HARK' — Open Source Software for Listening to Three Simultaneous Speakers

Kazuhiro Nakadai, Tôru Takahashi, Hiroshi G. Okuno et al. · Advanced Robotics · 2010 · 203 citations

Engineering, Separated Speech Signals, Speech Recognition +17

Cloning of a G‐protein‐coupled receptor that shows an activity to transform NIH3T3 cells and is expressed in gastric cancer cells

S Okumura, Hiroko Baba, Tatsuro Kumada et al. · Cancer Science · 2004 · 88 citations · Full text

An open source software system for robot audition HARK and its evaluation

Kazuhiro Nakadai, Hiroshi G. Okuno, Hirofumi Nakajima et al. · 2008 · 70 citations

Blind Source Separation With Parameter-Free Adaptive Step-Size Method for Robot Audition

Hirofumi Nakajima, Kazuhiro Nakadai, Yuji Hasegawa et al. · IEEE Transactions on Audio Speech and Language Processing · 2009 · 70 citations

Source Separation, Aeroacoustics, Robot Audition Systems +15

Adaptive step-size parameter control for real-world blind source separation

Hirofumi Nakajima, Kazuhiro Nakadai, Yuji Hasegawa et al. · Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing · 2008 · 45 citations