Multilingual speech data base for evaluating quality of digitized speech. - Hiroshi Irii; Kenzo Itoh; Nobuhiko Kitawaki (ICSLP, 1990)

Host laboratory and data interchanges. - Frank Corcoran; Hiroshi Irii; John R. Rosenberger (Speech Commun., 1993)

Objective assessment of 16 kbit/s LD-CELP speech quality. - Hiroshi Irii; Robert F. Kubichek; David Atkinson (Speech Commun., 1993)

Subjective performance assessment of CCITT's 16 kbit/s speech coding algorithm. - C. R. South; J. Rugelbak; Paolino Usai; Nobuhiko Kitawaki; Hiroshi Irii; John R. Rosenberger; J. R. Cavanaugh; C. A. Adesanya; D. Pascal; Norman Gleiss; G. J. Barnes (Speech Commun., 1993)

A new artificial speech signal for objective quality evaluation of speech coding systems. - Kenzo Itoh; Nobuhiko Kitawaki; Hiroshi Irii; Hiromi Nagabuchi (IEEE Trans. Commun., 1994)