Concepedia

Nobuhiko Kitawaki

NK

Statistics

Publications

20

Citations

1K

H-Index

17

Active since

1984

Affiliations

NTT (Japan)(Current)

University of Tsukuba

NTT (United States)

Nobuhiko Kitawaki is an author at NTT (Japan) specializing in speech processing, speech recognition, and health sciences.

Top concepts

Speech ProcessingSpeech RecognitionHealthSpeech CommunicationSpeech PerceptionEngineeringSignal ProcessingSpeech CodingCommunicationNoise

Publications per year

1984–2010

20

Publications

20

Objective quality evaluation for low-bit-rate speech coding systems

Nobuhiko Kitawaki, Hiromi Nagabuchi, K. Itoh · IEEE Journal on Selected Areas in Communications · 1988 · 137 citations

Speech Sciences, Engineering, Sound Quality +24

Pure delay effects on speech quality in telecommunications

Nobuhiko Kitawaki, K. Itoh · IEEE Journal on Selected Areas in Communications · 1991 · 126 citations

Speech Sciences, Speech Intelligibility, Speech Science +23

Combined approach of array processing and independent component analysis for blind separation of acoustic signals

F. Asano, Shiro Ikeda, Mariko Ogawa et al. · IEEE Transactions on Speech and Audio Processing · 2003 · 124 citations

Source Separation, Engineering, Speech Recognition +16

Perceptual QoS assessment technologies for VoIP

Akihiro Takahashi, Hajime Yoshino, Nobuhiko Kitawaki · IEEE Communications Magazine · 2004 · 124 citations

Engineering, Video Quality, Quality-of-service +12

Impairment Factor Framework for Wide-Band Speech Codecs

Sebastian Möller, Alexander Raake, Nobuhiko Kitawaki et al. · IEEE Transactions on Audio Speech and Language Processing · 2006 · 68 citations

Codec Tandems, Engineering, Sound Quality +16

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