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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, SP, EA, IPSJ-SLP [detail] | 2024-03-01 09:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
SELECTING N-LOWEST SCORES FOR TRAINING MOS PREDICTION MODELS Yuto Kondo, Hirokazu Kameoka, Kou Tanaka, Takuhiro Kaneko (NTT)  EA2023-94 SIP2023-141 SP2023-76 |
Automatic speech quality assessment (SQA) is a task to evaluate the quality of speech samples without resorting to time-... [more] | EA2023-94 SIP2023-141 SP2023-76 pp.196-201 |
| BioX, SIP, IE, ITE-IST, ITE-ME [detail] | 2023-05-18 15:15 |
Mie | Sansui Hall, Mie University (Primary: On-site, Secondary: Online) |
SIP2023-5 BioX2023-5 IE2023-5 |
Compressing video and images with lossy compression degrades input data.Therefore, image quality evaluation is necessary... [more] | SIP2023-5 BioX2023-5 IE2023-5 pp.16-21 |
| IMQ | 2022-10-21 13:40 |
Aichi | E and S Building, Higashiyama Campus, Nagoya Univ. | HEVC Image Quality Assessment for eXtended Reality (XR) Based on 360 Degrees Camera Norifumi Kawabata (Computational Imaging Lab) IMQ2022-12 |
360 degrees video camera is often used in our life, event, information communication service, and Virtual Reality (VR), ... [more] | IMQ2022-12 pp.7-12 |
| 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 |
| 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 |
| NS, ICM, CQ, NV (Joint) |
2019-11-22 11:40 |
Hyogo | Rokkodai 2nd Campus, Kobe Univ. | Study on Video Quality Characteristics for AVC, HEVC, VP9, and AV1 Noriko Yoshimura, Lebreton Pierre, Noritusgu Egi, Kazuhisa Yamagishi (NTT) CQ2019-101 |
To extend the high resolution and framerate (3840×2160/60p) video streaming, video encoder and decoder(CODEC) have been ... [more] | CQ2019-101 pp.71-75 |
| IE | 2019-06-21 14:30 |
Okinawa | Image Quality Evaluation of 8K120Hz HEVC Encoder Shinya Iwasaki (NHK), Xuying Lei (FJL), Kazuhiro Chida, Yasuko Sugito, Kazuhisa Iguchi, Kikufumi Kanda (NHK), Hidenobu Miyoshi, Yoshifumi Uehara (FJL) IE2019-20 |
We developed 8K 119.88-Hz (120-Hz) encoder to transmit videos with smoother motions. To evaluate the image quality impro... [more] | IE2019-20 pp.19-24 |
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| CQ | 2019-05-31 13:00 |
Hiroshima | Hiroshima City University | A Study on QoE Design and Control for Video Streaming Services Takanori Hayashi (Hiroshima Ins. of Tech.), Takahiro Matsuda (Tokyo Metropolitan Univ.) CQ2019-27 |
To provide video delivery services with comfortable quality, it is important to establish network design and control met... [more] | CQ2019-27 pp.79-84 |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2019-03-14 10:20 |
Kagoshima | Kagoshima University | Time-wise QoE Estimation of Video Quality using Multimodal Bio-signals Akio Oishi, Mutsumi Suganuma, Wataru Kameyama (Waseda Univ.) CQ2018-94 |
In various communication services such as video streaming, QoE (Quality of Experience) as the degree of user’s satisfact... [more] | CQ2018-94 pp.13-18 |
| SR | 2019-01-25 10:20 |
Fukushima | Corasse, Fukushima city (Fukushima prefecture) | [Invited Talk]
Quality of Experience and User Context-Aware Network Design and Control Takahiro Matsuda (Tokyo Metropolitan Univ.), Kenko Ota (NIT), Ryogo Kubo (Keio Univ), Takanori Hayashi (Hiroshima Inst. Tech.) SR2018-111 |
QoE (Quality of Experience) is a metric for communication serivces that depends on users’ experience or satisfaction, an... [more] | SR2018-111 pp.91-96 |
| CQ, MVE, IE, IMQ (Joint) [detail] |
2018-03-09 10:20 |
Okinawa | Okinawa Industry Support Center | Study on Quantifying Quality Degradation of Super-wideband Coded Speech in Comprehensive Quality Assessment Hitoshi Aoki, Atsuko Kurashima, Akira Takahashi (NTT) CQ2017-119 |
Super-wideband (SWB) IP-telephony services, which can transmitted in the much wider frequency range compared to the conv... [more] | CQ2017-119 pp.93-98 |
| ITS, IE, ITE-MMS, ITE-HI, ITE-ME, ITE-AIT [detail] | 2018-02-15 14:45 |
Hokkaido | Hokkaido Univ. | Subjective assessment of video noise reduction with non-recursive temporal filter Chinatsu Mori, Aya Kubota, Seiichi Gohshi (Kogakuin Univ.) ITS2017-73 IE2017-105 |
Although 4K/8K have higher resolution than HDTV, noise is also higher than that of HDTV. Noise is caused by the smaller ... [more] | ITS2017-73 IE2017-105 pp.71-76 |
| CQ | 2018-01-19 13:35 |
Tokyo | NII | Quality of experience assessment in hands-free communications
-- Study on subjective evaluation method consistent with PESQ measure -- Sachiko Kurihara, Suehiro Shimauchi, Masahiro Fukui, Noboru Harada (NTT) CQ2017-96 |
In order to provide a simple and accurate method for quality assessment of end-user experience in hands-free communicati... [more] | CQ2017-96 pp.63-68 |
| CQ | 2017-08-28 15:10 |
Tokyo | Tokyo University of Science | [Special Invited Talk]
Study on Network Design and Control Based on Quality of Experience Takahiro Matsuda (Osaka Univ.) CQ2017-56 |
QoE (Quality of Experience) is a metric that depends on users’ experience or satisfaction with communication services an... [more] | CQ2017-56 pp.31-36 |
| CQ | 2016-07-26 14:55 |
Osaka | The Osaka Umeda Campus, Kwansei Gakuin Univesity | Evaluation of qualities of visual information and communication in the optical camera communication system using digital signage Sho Sato, Hiraku Okada (Nagoya Univ.), Tadahiro Wada (Shizuoka Univ.), Kentaro Kobayashi, Masaaki Katayama (Nagoya Univ.) CQ2016-37 |
In this study, we discuss optical camera communication systems using digital signage, which is composed of a liquid crys... [more] | CQ2016-37 pp.25-30 |
| IE | 2016-07-01 14:40 |
Okinawa | Subjective assessment of Super-Resolution on 4K-TV
-- Performance of Learning-Based Super-Resolution and Non-Linear Signal Processing -- Hiroki Shoji, Seiichi Gohshi (Kogakuin Univ.) IE2016-43 |
4K television (TV) has become common in the market and the prices have become reasonable. Most of 4K TV sets are equippe... [more] | IE2016-43 pp.43-48 |
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| IMQ | 2016-05-27 14:05 |
Chiba | Chiba Univ. | Subjective Quality Assessment about the Slant View and Sharpness for the High Reality Display System Kenji Sugiyama, Ayumu Ohike, Yui Maruyama, Naoyuki Awano (Seikei Univ.) IMQ2016-2 |
Super high definition video (4K/8K) system realizes the high reality presentation with one flat display. To reduce the b... [more] | IMQ2016-2 pp.7-12 |
| ITS, IE, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] | 2016-02-23 10:45 |
Hokkaido | Hokkaido Univ. | Artifact Reduction Method for Subjective Quality Improvement of Free Viewpoint Images Kazuki Okami, Kouta Takeuchi, Harumi Kawamura, Akira Kojima (NTT) ITS2015-77 IE2015-119 |
Most of the conventional approaches which synthesis free-viewpoint images are focusing on improvement of image quality v... [more] | ITS2015-77 IE2015-119 pp.247-252 |
| IMQ | 2015-09-04 14:55 |
Kagoshima | Subjective Assessment OF Face Photographs Kyosuke Shimada, Hirohisa Takeshita, Seiichi Gohshi (Kogakuin Univ.) IMQ2015-15 |
Human faces are commonly photographed. We know from experience that we are attracted to faces, when we appreciate person... [more] | IMQ2015-15 pp.15-20 |
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| CQ | 2015-01-22 14:50 |
Tokyo | [Tutorial Lecture]
QoE Assessment Methods for Communication Services Masataka Masuda (NTT) CQ2014-97 |
With the rapid spreading of broadband Internet access and smartphone, various communication services have increased. To ... [more] | CQ2014-97 pp.65-70 |
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