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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 15:40 |
Ehime | Ehime Prefecture Gender Equality Center (Primary: On-site, Secondary: Online) |
[Invited Talk]
Intent-based management technology (Mintent) Kazuhisa Yamagishi (NTT)  CQ2023-37 |
Since significant progress has recently been made in the development of technologies such as networks, cloud servers, an... [more] | CQ2023-37 p.1 |
| 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 |
| CS, CQ (Joint) |
2023-05-18 15:35 |
Kagawa | Rexxam Hall (Kagawa Kenmin Hall) (Primary: On-site, Secondary: Online) |
Area Partitioning for Large Scale Antenna Tilt Optimization in Cellular Networks Hideaki Kinsho, Kei Takeshita, Kazuhisa Yamagishi (NTT) CQ2023-2 |
For mobile carriers, improving the QoS (Quality of Service), such as throughput, of cellular networks to provide comfort... [more] | CQ2023-2 pp.7-12 |
| IA, CQ, MIKA (Joint) |
2022-09-16 15:20 |
Hokkaido | Hokkaido Citizens Actives Center (Primary: On-site, Secondary: Online) |
Video bitrate control method for remote monitoring video of automatic driving vehicle Masahiro Yokota, Kazuhisa Yamagishi (NTT) CQ2022-45 |
The study of autonomous driving attracts attention because it is expected to reduce traffic accidents and congestion. T... [more] |
CQ2022-45 pp.115-119 |
| CQ | 2022-07-21 16:20 |
Osaka | Ritsumeikan Ibaraki Future Plaza Conference Hall (Primary: On-site, Secondary: Online) |
[Invited Talk]
Standardization trends in ITU-T SG12
-- Toward 2022-2024 study period -- Kazuhisa Yamagishi (NTT) CQ2022-21 |
[more] | CQ2022-21 pp.25-29 |
| 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 |
| CQ, CBE (Joint) |
2021-01-20 10:55 |
Online | Online | [Invited Lecture]
Video Streaming Quality Estimation and Control Techniques Kazuhisa Yamagishi (NTT) CQ2020-63 |
Video streaming services have spread widely and videos have been watched by mobile terminals in addition to TV sets. In... [more] |
CQ2020-63 pp.17-21 |
| IE, IMQ, MVE, CQ (Joint) [detail] |
2020-03-05 13:00 |
Fukuoka | Kyushu Institute of Technology (Cancelled but technical report was issued) |
Study on Video Quality Characteristics for AV1 Codec Noriko Yoshimura, Noritusgu Egi, Kazuhisa Yamagishi (NTT) CQ2019-142 |
[more] | CQ2019-142 pp.41-44 |
| 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 |
| 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 |
| CQ | 2019-07-18 10:45 |
Niigata | Niigata Univ. | Viewing-abandonment-factor Estimation for Adaptive Bitrate Video Streaming Shoko Takahashi, Kazuhisa Yamagishi (NTT) CQ2019-36 |
Recently, adaptive bitrate video streaming services have spread widely. However, in spite of realizing smoother playbac... [more] | CQ2019-36 pp.19-24 |
| CQ | 2019-07-19 09:30 |
Niigata | Niigata Univ. | An applicability of ITU-T Recommendation P.1203 model to VR video streaming Yuichiro Urata, Masanori Koike, Kazuhisa Yamagishi (NTT) CQ2019-52 |
Recently, omnidirectional video streaming has spread widely, the quality of experience (QoE) monitoring is desirable. Th... [more] | CQ2019-52 pp.79-83 |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2019-03-14 15:10 |
Kagoshima | Kagoshima University | A Study on Objective Quality Estimation Model for Tile-based VR Video Streaming Services Masanori Koike, Yuichiro Urata, Kazuhisa Yamagishi (NTT) CQ2018-102 |
In tile-based VR video distribution service with a head-mounted display, users perceive the quality degradation due to w... [more] | CQ2018-102 pp.55-59 |
| CQ | 2018-07-19 15:30 |
Miyagi | Tohoku Univ. | [Tutorial Invited Lecture]
Standardization Trends in ITU-T SG12 Kazuhisa Yamagishi (NTT) CQ2018-34 |
Study on performance, quality of service (QoS) and quality of experience (QoE) became increasingly important due to adv... [more] |
CQ2018-34 pp.19-23 |
| CQ, CS (Joint) |
2018-04-20 09:45 |
Hiroshima | Hiroshima Institute of Technology | Relationship among quality factors and viewing time for adaptive-bitrate-video-streaming services Kimiko Kawashima, Kazuhisa Yamagishi (NTT) CQ2018-8 |
[more] | CQ2018-8 pp.41-45 |
| CQ, MVE, IE, IMQ (Joint) [detail] |
2018-03-09 09:30 |
Okinawa | Okinawa Industry Support Center | Analysis of Factors Affecting Viewing Time of Adaptive Bitrate Video Streaming Services Shoko Takahashi, Kimiko Kawashima, Kazuhisa Yamagishi (NTT) CQ2017-117 |
In the adaptive bitrate video streaming services for mobile terminals, application quality degradation leads not only to... [more] | CQ2017-117 pp.81-86 |
| ICM, CQ, NS, NV (Joint) |
2017-11-17 09:15 |
Kagawa | Analysis of User Manipulation for Adaptive Bitrate Video Streaming Services Shoko Takahashi, Kimiko Kawashima, Kazuhisa Yamagishi (NTT) CQ2017-77 |
In the adaptive bitrate video streaming services for mobile terminals, quality degradation leads not only to the deterio... [more] | CQ2017-77 pp.39-44 |
|
| MVE, IE, CQ, IMQ (Joint) [detail] |
2017-03-07 10:35 |
Fukuoka | Kyusyu Univ. Ohashi Campus | Subjective Assessment Characteristics of Watching 4K and Full HD videos Kimiko Kawashima, Kazuhisa Yamagishi, Takanori Hayashi (NTT) CQ2016-123 |
[more] | CQ2016-123 pp.83-88 |
| CQ | 2016-07-26 14:30 |
Osaka | The Osaka Umeda Campus, Kwansei Gakuin Univesity | Analysis on Stability of Subjective Assessment Method for Video Quality Kimiko Kawashima, Kazuhisa Yamagishi, Takanori Hayashi (NTT) CQ2016-36 |
[more] | CQ2016-36 pp.19-23 |
| MVE, IE, WIT, IMQ, CQ (Joint) [detail] |
2013-03-12 12:00 |
Fukuoka | Fukuoka Institute of Technology | Validity verification of ITU-T Recommendation P.1201.1 Model Extended for Video Resolution Yuichiro Urata, Kazuhisa Yamagishi (NTT) CQ2012-94 |
To monitor video quality for progressive download services, we study a video quality estimation model. A video quality e... [more] | CQ2012-94 pp.59-63 |
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