Presentation 2017-03-03
QoE enhancement for video streaming based on a human perceptual mechanism
Daichi Kominami, Takanori Iwai, Hideyuki Shimonishi, Masayuki Murata,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In the near future, we will be able to access to all sorts of information via information networks. Then, it is desired to realize a network control that can flexibly deal with various user requirements. Recently, quality of experience (QoE) for users is focused and various research has studied on the improvement of it. Since QoE is a subjective value, it changes from moment to moment. Therefore, in order to improve the QoE of users, it is essential to perform an appropriate control under uncertain user's QoE information. In this research, we use the Bayesian attractor model that simulates the information recognition based on uncertain observation in the human brain. We apply this model for estimating user QoE and the estmated QoE is used for a rate control of a video streaming application. We show that the proposed control method can choose an adequate video rate to improve user QoE under uncertain observation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Bayesian attractor model / quality of experience / quality of service / MPEG DASH
Paper # NS2016-221
Date of Issue 2017-02-23 (NS)

Conference Information
Committee NS / IN
Conference Date 2017/3/2(2days)
Place (in Japanese) (See Japanese page)
Place (in English) OKINAWA ZANPAMISAKI ROYAL HOTEL
Topics (in Japanese) (See Japanese page)
Topics (in English) General
Chair Hideki Tode(Osaka Pref. Univ.) / Katsunori Yamaoka(Tokyo Inst. of Tech.)
Vice Chair Yoshikatsu Okazaki(NTT) / Takuji Kishida(NTT)
Secretary Yoshikatsu Okazaki(Kyushu Inst. of Tech.) / Takuji Kishida(NTT)
Assistant Shohei Kamamura(NTT) / Kunitake Kaneko(Keio Univ.) / Takashi Natsume(NTT)

Paper Information
Registration To Technical Committee on Network Systems / Technical Committee on Information Networks
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) QoE enhancement for video streaming based on a human perceptual mechanism
Sub Title (in English)
Keyword(1) Bayesian attractor model
Keyword(2) quality of experience
Keyword(3) quality of service
Keyword(4) MPEG DASH
1st Author's Name Daichi Kominami
1st Author's Affiliation Osaka University(Osaka Univ.)
2nd Author's Name Takanori Iwai
2nd Author's Affiliation NEC Corporation(NEC)
3rd Author's Name Hideyuki Shimonishi
3rd Author's Affiliation NEC Corporation(NEC)
4th Author's Name Masayuki Murata
4th Author's Affiliation Osaka University(Osaka Univ.)
Date 2017-03-03
Paper # NS2016-221
Volume (vol) vol.116
Number (no) NS-484
Page pp.pp.365-370(NS),
#Pages 6
Date of Issue 2017-02-23 (NS)