Open VideoMark Data

8adee9b4425232f1c23d6592a5d8c807?s=47 dynamis
June 14, 2019

Open VideoMark Data

情報処理学会 IOT 研究会 (通算第 46 回) の招待講演スライド:
https://www.iot.ipsj.or.jp/meeting/46-agenda/

8adee9b4425232f1c23d6592a5d8c807?s=128

dynamis

June 14, 2019
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  1. 2.

    about:me Tomoya ASAI - dynamis webdino.org CTO dynamis @ Community

    Twitter: @dynamitter facebook.com/dynamis speakerdeck.com/dynamis note: Firefox = Red Panda = Petit Panda = Lesser Panda 2 @
  2. 3.

    about: WebDINO Japan Web, Browser, Open ( : ) (Chromium,

    Firefox ) ( : Gecko ) Web & Open Web IoT 2017 : Mozilla Japan WebDINO Japan https://www.webdino.org/ 3
  3. 5.

    Acknowledgment Web VideoMark WebDINO Japan 貢 (QoE ) NTT 貢

    GitHub 貢 https://vm.webdino.org/notice 5
  4. 7.

    Web VideoMark Paravi, TVer, YouTube IOT CQ Web VideoMark Project

    by WebDINO Japan http://vm.webdino.org/ 7
  5. 8.

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 ΍ௐࠪ෼ੳ݁Ռ͸
 Φʔϓϯσʔλʹ ʲΫϥΠΞϯτ৘ใʳ w ୺຤छผ


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 dͷ਺஋ͱͯ͠ ϑΟʔυόοΫ 2P& 2VBMJUZPG&YQFSJFODF 8FC 7JEFP.BSL αʔόʔ ࢹௌ৘ใΛ෼ੳ ಈը഑৴αʔϏε΁ΞΫηε )5.-ɺಈըϑΝΠϧ౳Λड৴ ௨৴ࣄۀऀɾ*41 αʔϏεվળ༻ʹ ௐࠪσʔλΛఏڙ ʂ ಈըࢹௌ࣌ͷ 2P&౳Λ֬ೝ ϓϥΠόγʔอޢॲཧ ֶज़ݚڀ༻σʔλ࡞੒ ಗ໊Խॲཧ ಈը഑৴αʔϏεɾ $%/αʔόʔ
  6. 15.

    (QoE) (QoE) (QoE: Quality of Experience) (1 5) QoE QoE

    (ITU) Web VideoMark ITU (NTT ) 15
  7. 17.
  8. 20.

    IP ( ) , , ISP (GeoIP ) URL CDN

    IP [**] URL [**] [*] [**] [**] ( ) etc... Representation [**] Representation / etc... QoE ( ) [*] (RTT) [**] [**] etc... [**] etc... CM [**] etc... [*] [**] 20
  9. 22.

    ( ) 2019-04-07T06:38:58+00:00 {"date":"2019-04-07T06:38:58.253Z","startTime": 297957833.29999995,"endTime":297962836.1000001,"session":"8b37d168-7343-45a1-a507- f8c230a0ebd4","location":"https://www.youtube.com","userAgent":"Mozilla/5.0 (Linux; Android 9; XXX)

    AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.124 Mobile Safari/537.36","appVersion":"5.0 (Linux; Android 9; XXX) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.124 Mobile Safari/537.36","sequence":58463,"video": [{"property":{"uuid":"fd65101f-a8df-47c6-a804-3ac719e04ca3","id":"","class": ["video-stream","html5-main-video"],"src":"blob:https://www.youtube.com/a1551960- f053-492e-b945-84b075c8598f","domainName":"r7---sn-5n5ip- ioqe.googlevideo.com","width":0,"height":0,"videoWidth":1280,"videoHeight": 720,"mediaSize":82.384398,"defaultPlaybackRate":1,"playbackRate":1,"playStartTime": 1554511611888.0,"playEndTime":1554511694180.0,"currentPlayPos": 82.384398,"currentPlayTime":82.245},"playback_quality":[],"event_play": [],"event_play_delta":[],"event_pause":[],"event_pause_delta":[],"event_seeking": [],"event_seeking_delta":[],"event_seeked":[],"event_seeked_delta": [],"event_ended":[],"event_ended_delta":[],"event_stalled": [],"event_stalled_delta":[],"event_progress":[],"event_progress_delta": [],"event_waiting":[],"event_waiting_delta":[],"event_canplay": [],"event_canplay_delta":[]}],"resource_timing": [],"REMOTE_ADDR":"180.235.59.0","country":"JP","subdivision":"13","isp":"Asahi Net"} 5 (1 1 ) 22
  10. 26.

    ( ) 3/1 4/3 (34 ) 11925 5 ( )

    3 1000 ISP ISP 26
  11. 29.
  12. 31.

    ISP OCN ( ) Asahi Net ( ) Asahi Net

    ( ) WiFi OCN ( ) ( ) 31 ISP X ISP Y ISP Z ISP X ISP Y ISP Z
  13. 32.

    ISP ARTERIA ( ), Asahi Net ( ) PC vs

    Mobile QoE ( ) ISP ( ) 32 ISP X ISP Y ISP Z
  14. 33.
  15. 34.

    QoE A PC PC QoE 5 1080p30 ( ) PC

    QoE PC 34 A (PC) A (mobile)
  16. 35.

    QoE B, C QoE 4.5 720p ( ) B QoE

    4.6 QoE 5 1080p ( ) 35 B C
  17. 56.

    ( ) Web VideoMark Speed Index ( ) Net ix

    Speed Index Net ix MVNO Web QoE Web 56