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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ICM, NS, CQ, NV (Joint) |
2023-11-21 18:05 |
Ehime | Ehime Prefecture Gender Equality Center (Primary: On-site, Secondary: Online) |
Object Recognition Ratio Estimation Model with Video Quality Fluctuation for Exterior Surveillance Video Masanori Koike, Noritsugu Egi, Kazuhisa Yamagishi (NTT)  CQ2023-39 |
In Japan, the Road Traffic Act requires the installation of remote monitoring equipment and the assignment of a monitor ... [more] | CQ2023-39 pp.8-13 |
| CQ, CS (Joint) |
2022-05-12 15:10 |
Fukui | Fukui (Fuku Pref.) (Primary: On-site, Secondary: Online) |
Development of the quality estimation model for quality fluctuating videos Kimiko Kawashima, Noritsugu Egi, Masataka Masuda (NTT) CQ2022-7 |
[more] | CQ2022-7 pp.32-37 |
| CQ, CS (Joint) |
2022-05-12 15:35 |
Fukui | Fukui (Fuku Pref.) (Primary: On-site, Secondary: Online) |
Study on a Subjective Quality Assessment Method for Multi-service Yuichiro Urata, Noritsugu Egi, Masataka Masuda (NTT) CQ2022-8 |
It is important for telecommunication carriers to monitor and manage quality of communication services they provide, and... [more] | CQ2022-8 pp.38-43 |
| CQ, MIKA (Joint) |
2021-09-10 16:10 |
Online | Online | Verification of applicability of video quality assessment model to Web Conference video Kimiko Kawashima, Noritsugu Egi, Masataka Masuda (NTT) CQ2021-62 |
[more] | CQ2021-62 pp.121-126 |
| CS, CQ (Joint) |
2021-05-14 16:55 |
Online | On-line | Analysis on Stability of Subjective Quality Assessment for Video including quality change and stalling Noriko Yoshimura, Yuichiro Urata, Noritsugu Egi (NTT) CQ2021-20 |
In this study, assuming a 4K service, we conducted subjective quality evaluation experiments of videos with various qual... [more] | CQ2021-20 pp.86-91 |
| MVE, IMQ, IE, CQ (Joint) [detail] |
2021-03-03 11:35 |
Online | Online | Extension of ITU-T Recommendation P.1203 model to Tile-based VR Video Streaming Yuichiro Urata, Msanori Koike, Kazuhisa Yamagishi, Noritsugu Egi (NTT) CQ2020-115 |
Recently, omnidirectional virtual reality (VR) video streaming has become widespread. Since the data size of omnidirecti... [more] | CQ2020-115 pp.38-43 |
| IE, IMQ, MVE, CQ (Joint) [detail] |
2020-03-05 13:20 |
Fukuoka | Kyushu Institute of Technology (Cancelled but technical report was issued) |
Performance Evaluation of Full-reference Video Quality Metrics for AV1 Codec Noritsugu Egi, Kazuhisa Yamagishi, Noriko Yoshimura (NTT) CQ2019-143 |
[more] | CQ2019-143 pp.45-50 |
| CQ | 2019-05-31 13:50 |
Hiroshima | Hiroshima City University | Impact assessments of quality map on smartphone user behaviors by field experiments Kenko Ota, Hideaki Yoshino, Takefumi Hiraguri, Takuya Shindo (Nippon Inst. of Tech.), Noritsugu Egi, Takashi Terauchi, Jun Okamoto (NTT) CQ2019-29 |
[more] | CQ2019-29 pp.89-94 |
| CQ | 2018-08-24 15:15 |
Shiga | Ritsumeikan Univ. Biwako-Kusatsu Campus (BKC) | A study on QoE geographic visualizing model for mobile network services Noritsugu Egi, Daisuke Ikegami, Jun Okamoto (NTT), Takahiro Shobudani (Keio Univ) CQ2018-62 |
This paper discusses a concept of QoE geographic visualizing model for understanding service quality in the viewpoint of... [more] | CQ2018-62 pp.95-99 |
| CQ (2nd) |
2018-01-20 13:35 |
Tokyo | Nishiwaseda Campus, Waseda Univ. | [Poster Presentation]
Proposal of QoE geographic visualizing model for mobile network services Noritsugu Egi, Daisuke Ikegami, Jun Okamoto (NTT) |
For network or service provider, it is important to monitor the QoE-level state of services and detect QoE degradation o... [more] | |
| CQ, MVE, IE, IMQ, CEA (Joint) [detail] |
2014-03-06 11:40 |
Oita | Beppu International Convention Center | Effect of conversational speech patterns on quality for mobile VoIP applications Noritsugu Egi, Atsuko Kurashima, Jun Okamoto (NTT) CQ2013-89 |
For over the top (OTT) voice communication services in mobile networks, there are several quality degradation factors (... [more] | CQ2013-89 pp.13-17 |
| MVE, IE, WIT, IMQ, CQ (Joint) [detail] |
2013-03-12 11:35 |
Fukuoka | Fukuoka Institute of Technology | Study on delay measurement method for OTT voice communication services in mobile networks Noritsugu Egi, Jun Okamoto, Takanori Hayashi (NTT) CQ2012-93 |
[more] | CQ2012-93 pp.53-57 |
| PRMU, MVE, CQ, IPSJ-CVIM [detail] | 2012-01-20 10:00 |
Osaka | Subscription judgment model for mobile video streaming services Noritsugu Egi, Masataka Masuda, Jun Okamoto (NTT) CQ2011-69 |
[more] | CQ2011-69 pp.141-144 |
|
| CQ | 2010-07-09 11:15 |
Hokkaido | Soya Fureai Park | The proposal for quantization method of speaker identification accuracy for speech communication service Noritsugu Egi, Takanori Hayashi, Akira Takahashi (NTT) CQ2010-36 |
[more] | CQ2010-36 pp.109-112 |
| CQ, NS, ICM (Joint) |
2009-11-13 08:50 |
Ishikawa | Kanazawa Institute of Technology (Ishikawa) | A study of speaker verification accuracy for wideband speech communication Noritsugu Egi, Takanori Hayashi, Akira Takahashi (NTT Corp.) CQ2009-49 |
The growth of wideband speech telephony enabled to transmit speech that has auditory presence. For quality evaluation of... [more] | CQ2009-49 pp.59-62 |
| IEE-CMN, ITE-ME, CQ, LOIS, IE | 2008-09-25 14:05 |
Kagawa | General Trainning Center at Shikoku Electric Power Co.,inc | Proposal of audio quality estimation model for IPTV Noritsugu Egi, Takanori Hayashi (NTT) CQ2008-31 OIS2008-34 IE2008-56 |
To providing high quality IPTV service for users, in-service quality management based on Quality of Experience (QoE) is ... [more] | CQ2008-31 OIS2008-34 IE2008-56 pp.27-32 |
| CQ, LOIS, IE, IEE-CMN, ITE-ME | 2007-09-28 09:50 |
Tokushima | The university of Tokushima | QoE estimation method for interconnected VoIP networks employing different codecs Noritsugu Egi, Atsuko Kurashima, Akira Takahashi (NTT) CQ2007-65 OIS2007-55 IE2007-62 |
In mobile networks, the speech codecs use higher compression rates than those in fixed networks because the radio resour... [more] | CQ2007-65 OIS2007-55 IE2007-62 pp.159-164 |
| CS, CQ (Joint) |
2006-04-17 14:15 |
Akita | Akita Univ. | A study on quality estimation model for noise reduction systems Noritsugu Egi, Hitoshi Aoki, Akira Takahashi (NTT) CQ2006-4 |
In speech communication at a loud ambient noise environment, users listen to human speech added to noises. Therefore the... [more] | CQ2006-4 pp.13-17 |
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