Akira Takahashi

24 papers A 3B 2C 1Misc 1Journal 13Unranked 4
YearRankTypeTitle / Venue / Authors
2017 J jnl
Collaborative Quality Framework: QoE-Centric Service Operation in Collaboration with Users, Service Providers, and Network Operators.
IEICE Trans. Commun.
Akira Takahashi, Takanori Hayashi
2015 C conf
Crowdsourced QoE evaluation of mobile device usage with consideration on user dependence.
APNOMS
Fumiya Kobayashi, Ginga Kawaguti, Hideki Nojiri, Akira Takahashi
2014 J jnl
Performance Comparisons of Subjective Quality Assessment Methods for Video.
IEICE Trans. Commun.
Toshiko Tominaga, Masataka Masuda, Jun Okamoto, Akira Takahashi, Takanori Hayashi
2012 J jnl
No Reference Video-Quality-Assessment Model for Monitoring Video Quality of IPTV Services.
IEICE Trans. Commun.
Kazuhisa Yamagishi, Jun Okamoto, Takanori Hayashi, Akira Takahashi
2011 J jnl
Multimedia Quality Assessment Standards in ITU-T SG12.
IEEE Signal Process. Mag.
Paul Coverdale, Sebastian Möller, Alexander Raake, Akira Takahashi
2011 Misc conf
The proposal of quantification method of speaker identification accuracy for speech communication service.
ICASSP
Noritsugu Egi, Takanori Hayashi, Akira Takahashi
2010 J jnl
Instrumental Estimation of E-Model Parameters for Wideband Speech Codecs.
EURASIP J. Audio Speech Music. Process.
Sebastian Möller, Nicolas Côté, Valérie Gautier-Turbin, Nobuhiko Kitawaki, Akira Takahashi
2010 J jnl
Parametric Packet-Layer Model for Evaluation Audio Quality in Multimedia Streaming Services.
IEICE Trans. Commun.
Noritsugu Egi, Takanori Hayashi, Akira Takahashi
2009 A conf
Quantifying wideband speech codec degradations via impairment factors: the new ITU-t p.834.1 methodology and its application to the g.711.1 codec.
INTERSPEECH
Sebastian Möller, Nicolas Côté, Atsuko Kurashima, Noritsugu Egi, Akira Takahashi
2008 J jnl
Objective Quality Evaluation Method for Noise-Reduced Speech.
IEICE Trans. Commun.
Noritsugu Egi, Hitoshi Aoki, Akira Takahashi
2008 B conf
Proposal of new QoE assessment approach for quality management of IPTV services.
ICIP
Keishiro Watanabe, Kazuhisa Yamagishi, Jun Okamoto, Akira Takahashi
2008 J jnl
Standardization activities in the ITU for a QoE assessment of IPTV.
IEEE Commun. Mag.
Akira Takahashi, David Hands, Vincent Barriac
2007 B conf
Multimedia Quality Integration Function forVideophone Services.
GLOBECOM
Takanori Hayashi, Kazuhisa Yamagishi, Toshiko Tominaga, Akira Takahashi
2007 J jnl
QoE Estimation Method for Interconnected VoIP Networks Employing Different Codecs.
IEICE Trans. Commun.
Akira Takahashi, Noritsugu Egi, Atsuko Kurashima
2006 A conf
Conversational quality estimation model for wideband IP-telephony services.
INTERSPEECH
Hitoshi Aoki, Atsuko Kurashima, Akira Takahashi
2006 J jnl
Impairment Factor Framework for Wide-Band Speech Codecs.
IEEE Trans. Speech Audio Process.
Sebastian Möller, Alexander Raake, Nobuhiko Kitawaki, Akira Takahashi, Marcel Wältermann
2006 J jnl
Objective Assessment Methodology for Estimating Conversational Quality in VoIP.
IEEE Trans. Speech Audio Process.
Akira Takahashi, Atsuko Kurashima, Hideaki Yoshino
2006 J jnl
Subjective Quality Estimation Model for Video Streaming Services with Dynamic Bit-Rate Control.
IEICE Trans. Commun.
Takanori Hayashi, Ginga Kawaguti, Jun Okamoto, Akira Takahashi
2005 — conf
Analysis of Relationship Betweeen Overall Quality and Psychological Factors Affecting High-Quality Speech Communication Services.
ICASSP (1)
Hitoshi Aoki, Akira Takahashi
2005 A conf
Objective quality assessment of wideband speech by an extension of ITU-t recommendation p.862.
INTERSPEECH
Akira Takahashi, Atsuko Kurashima, Chiharu Morioka, Hideaki Yoshino
2005 — conf
Proposal on Objective Speech Quality Assessment for Wideband IP Telephony.
ICASSP (1)
Chiharu Morioka, Atsuko Kurashima, Akira Takahashi
2004 J jnl
Perceptual QoS assessment technologies for VoIP.
IEEE Commun. Mag.
Akira Takahashi, Hideaki Yoshino, Nobuhiko Kitawaki
1997 — conf
Performance evaluation of objective quality measures for coded speech.
EUROSPEECH
Akira Takahashi, Nobuhiko Kitawaki, Paolino Usai, David Atkinson
1995 — conf
Speech intelligibility and loudness assessment in a wireless personal communication.
EUROSPEECH
Hiromi Nagabuchi, Akira Takahashi, Mineyoshi Ogawa