Improved CS-CELP speech coding in a noisy environment using a trained sparse conjugate codebook. - Akitoshi Kataoka; Sachiko Hosaka; Jotaro Ikedo; Takehiro Moriya; Shinji Hayashi (ICASSP, 1995)

Design of a Pitch Synchronous Innovation CELP Coder for Mobile Communications. - Kazunori Mano; Takehiro Moriya; Satoshi Miki; Hitoshi Ohmuro; Kazunaga Ikeda; Jotaro Ikedo (IEEE J. Sel. Areas Commun., 1995)

Dual-Pulse CS-CELP: a toll-quality low-complexity speech coder at 7.8 kbit/s. - Hitoshi Ohmuro; Jotaro Ikedo; Takehiro Moriya; Akitoshi Kataoka; Shinji Hayashi; Kazunori Mano (ICASSP, 1996)

Measuring the perceived importance of time- and frequency-divided speech blocks for transmitting over packet networks. - Akitoshi Kataoka; Yusuke Hiwasaki; Toru Morinaga; Jotaro Ikedo (INTERSPEECH, 2004)

Measuring the Perceived Importance of Speech Segments for Transmission over IP Networks. - Yusuke Hiwasaki; Toru Morinaga; Jotaro Ikedo; Akitoshi Kataoka (IEICE Trans. Commun., 2006)

Classifying spatial trajectories using representation learning. - Yuki Endo 003; Hiroyuki Toda; Kyosuke Nishida; Jotaro Ikedo (Int. J. Data Sci. Anal., 2016)