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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 21  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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)
2021-09-09
16:20
Online Online Extension of Brock Kriging for User Distribution Estimation in Cellular Networks
Hideaki Kinsho, Daisuke Ikegami, Kei Takeshita, Masataka Masuda (NTT) CQ2021-49
In order to improve the quality of user experience, carriers operating cellular networks aim to improve the performance ... [more] CQ2021-49
pp.53-58
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
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
CQ 2015-01-23
13:30
Tokyo   Verification of Quality Estimation Model for Transcoded Videos
Yuichiro Urata, Masataka Masuda, Takanori Hayashi (NTT) CQ2014-109
In order to manage quality of transcoded videos, we have studied a quality estimation model using full reference metrics... [more] CQ2014-109
pp.131-134
ICM, CQ, NS, NV
(Joint)
2014-11-14
14:10
Kochi Kochi-City-Culture-Plaza CUL-PORT QoE Assessment Methods for Web-browsing Based on Browsing Modes
Toshiko Tominaga, Kanako Sato, Masataka Masuda, Hitoshi Aoki (NTT) CQ2014-84
ITU-T P.1501 has recommended a subjective testing methodology for web browsing. This method generally applies to clarify... [more] CQ2014-84
pp.77-82
CQ, MVE, IE, IMQ, CEA
(Joint) [detail]
2014-03-06
14:20
Oita Beppu International Convention Center QoE Estimation Method for Video Streaming Services Considering Loading Time
Toshiko Tominaga, Noriko Yoshimura, Masataka Masuda (NTT) CQ2013-93
Quality of Experience (QoE) evaluations of video streaming services have been conducted by focusing on video and audio m... [more] CQ2013-93
pp.35-38
CQ, MoNA, IPSJ-DPS, IPSJ-CN, IPSJ-EIP
(Joint) [detail]
2013-09-13
16:20
Ishikawa Kanazawa Institute of Technology Analysis of User's Consciousness for Smart-phone Services
Noriko Yoshimura, Masataka Masuda (NTT) CQ2013-48
To ensure that smart-phone services meet the high expectations of end users, the service development and improvement bas... [more] CQ2013-48
pp.119-122
CQ 2012-07-13
14:00
Ehime Ehime Univ. User satisfaction assessment method based on user expectation
Fumiya Kobayashi, Masataka Masuda (NTT) CQ2012-37
To ensure that video communication services meet the high expectations of end users, various assessment methods for user... [more] CQ2012-37
pp.119-123
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, MoNA, ITE-CE, ITE-BCT [detail] 2011-09-09
10:15
Kumamoto Pref. Univ. Kumamoto QoE assessment method for mobile video communication services
Fumiya Kobayashi, Masataka Masuda (NTT) CQ2011-42
 [more] CQ2011-42
pp.79-82
PRMU, SP, MVE, CQ 2010-01-21
14:10
Kyoto Kyoto Univ. Video Quality Estimation Model for Encrypted IPTV Streams
Kazunari Ushiki, Masataka Masuda, Takanori Hayashi (NTT Corp.) CQ2009-77 PRMU2009-176 SP2009-117 MVE2009-99
We proposed a packet-layer model that can estimate video quality of IPTV services from packet header information. This m... [more] CQ2009-77 PRMU2009-176 SP2009-117 MVE2009-99
pp.143-148
PRMU, SP, MVE, CQ 2010-01-21
14:40
Kyoto Kyoto Univ. Trend and Issues of End-user's QoE Monitoring for IPTV Services
Masataka Masuda, Kazunari Ushiki, Takanori Hayashi (NTT Corp.) CQ2009-78 PRMU2009-177 SP2009-118 MVE2009-100
Quality of experience (QoE) management is one of the key technologies for various services in next generation network (N... [more] CQ2009-78 PRMU2009-177 SP2009-118 MVE2009-100
pp.149-154
ICM 2008-03-14
15:35
Okinawa   Implementation Method of RTCP XR for Quality Monitoring of VoIP Speech
Masataka Masuda, Kodai Yamamoto, Souhei Majima (NTT) TM2007-69
QoS (quality of service) control is one of the key technologies for the NGN (next generation network). In the convention... [more] TM2007-69
pp.97-102
ICM 2008-03-14
16:00
Okinawa   Estimation method of VoIP speech quality by considering differences in implementation of RTCP XR
Kodai Yamamoto, Masataka Masuda, Souhei Majima (NTT) TM2007-70
In next generation network (Next generation network:NGN), securing QoS(Quality of Service) is one of the features. The v... [more] TM2007-70
pp.103-108
ICM 2007-03-16
10:55
Okinawa Miyakojima Marine Terminal End-to-end Quality management method of VoIP speech by using RTCP XR
Masataka Masuda, Tsuyoshi Furukawa, Takanori Hayashi, Souhei Majima (NTT) TM2006-69
QoS (quality of service) control is one of the key technologies for the next generation network. It is important to mana... [more] TM2006-69
pp.47-52
CS, CQ
(Joint)
2006-04-17
13:50
Akita Akita Univ. Effects of Network QoS Guarantee in Video Communications
Takanori Hayashi, Kazuhisa Yamagishi, Masataka Masuda, Toshiko Tominaga, Hitoshi Aoki, Hirofumi Yokoi (NTT) CQ2006-3
With the bandwidth of access lines to the Internet becoming broader, various video communication services are being deve... [more] CQ2006-3
pp.9-12
CQ, IE, LOIS, IEE-CMN, ITE-ME 2005-09-16
13:40
Kochi Kochi Univ. of Technoloty Non-intrusive Quality Management for Video Communication Services by using Invalid Frame Rate
Masataka Masuda, Toshiko Tominaga, Takanori Hayashi (NTT)
With the increasing demand for IP telephony services using VoIP chnology, techniques for monitoring the quality of real-... [more] CQ2005-59 OIS2005-44 IE2005-52
pp.55-60
CQ, MVE 2005-01-28
11:45
Aichi Nagoya Institute of Technology Video quality estimation by using network quality measure based on video frame information
Toshiko Tominaga, Masataka Masuda, Takanori Hayashi (NTT)
Video communication services have been expanding as more and more users get access to broadband connections. With Intern... [more] CQ2004-128 MVE2004-68
pp.35-38
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