VLQoE: Video QoE instrumentation on the smartphone

Verfasser / Beitragende:
[Selim Ickin, Markus Fiedler, Katarzyna Wac, Patrik Arlos, Canberk Temiz, Khadija Mkocha]
Ort, Verlag, Jahr:
2015
Enthalten in:
Multimedia Tools and Applications, 74/2(2015-01-01), 381-411
Format:
Artikel (online)
ID: 605446830
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024 7 0 |a 10.1007/s11042-014-1919-0  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s11042-014-1919-0 
245 0 0 |a VLQoE: Video QoE instrumentation on the smartphone  |h [Elektronische Daten]  |c [Selim Ickin, Markus Fiedler, Katarzyna Wac, Patrik Arlos, Canberk Temiz, Khadija Mkocha] 
520 3 |a The usage of network-demanding applications is growing rapidly such as video streaming on mobile terminals. However, network and/or service providers might not guarantee the perceived quality for video streaming that demands high packet transmission rate. In order to satisfy the user expectations and to minimize user churn, it is important for network operators to infer the end-user perceived quality in video streaming. Today, the most reliable method to obtain end-user perceived quality is through subjective tests, and the preferred location is the user interface as it is the closest point of application to the end-user. The end-user perceived quality on video streaming is highly influenced by occasional freezes; technically the extraordinary time gaps between two consecutive pictures that are displayed to the user, i.e., high inter-picture time. In this paper, we present a QoE instrumentation for video streaming, VLQoE. We added functionality to the VLC player to record a set of metrics from the user interface, application-level, network-level, and from the available sensors of the device. To the best of our knowledge, VLQoE is the first tool of its kind that can be used in user experiments for video streaming. By using the tool, we present a two state model based on the inter-picture time, for the HTTP- and RTSP-based video streaming via 3.5G. Next, we studied the influence of inter-picture time on the user perceived quality through out a user study. We investigated the minimum user perceived inter-picture time, and the user response time. 
540 |a Springer Science+Business Media New York, 2014 
690 7 |a QoE (Quality of Experience)  |2 nationallicence 
690 7 |a QoS (Quality of Service)  |2 nationallicence 
690 7 |a Smartphone  |2 nationallicence 
690 7 |a Video  |2 nationallicence 
690 7 |a User interface  |2 nationallicence 
690 7 |a Human Computer Interaction (HCI)  |2 nationallicence 
700 1 |a Ickin  |D Selim  |u School of Computing, Blekinge Institute of Technology, Blekinge, Sweden  |4 aut 
700 1 |a Fiedler  |D Markus  |u School of Computing, Blekinge Institute of Technology, Blekinge, Sweden  |4 aut 
700 1 |a Wac  |D Katarzyna  |u Institute of Services Science, University of Geneva, Geneva, Switzerland  |4 aut 
700 1 |a Arlos  |D Patrik  |u School of Computing, Blekinge Institute of Technology, Blekinge, Sweden  |4 aut 
700 1 |a Temiz  |D Canberk  |u Blekinge Institute of Technology, Blekinge, Sweden  |4 aut 
700 1 |a Mkocha  |D Khadija  |u Department of Electronics and Telecommunications Engineering, University of Dar es Salaam, Dar es Salaam, Tanzania  |4 aut 
773 0 |t Multimedia Tools and Applications  |d Springer US; http://www.springer-ny.com  |g 74/2(2015-01-01), 381-411  |x 1380-7501  |q 74:2<381  |1 2015  |2 74  |o 11042 
856 4 0 |u https://doi.org/10.1007/s11042-014-1919-0  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s11042-014-1919-0  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ickin  |D Selim  |u School of Computing, Blekinge Institute of Technology, Blekinge, Sweden  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Fiedler  |D Markus  |u School of Computing, Blekinge Institute of Technology, Blekinge, Sweden  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wac  |D Katarzyna  |u Institute of Services Science, University of Geneva, Geneva, Switzerland  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Arlos  |D Patrik  |u School of Computing, Blekinge Institute of Technology, Blekinge, Sweden  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Temiz  |D Canberk  |u Blekinge Institute of Technology, Blekinge, Sweden  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Mkocha  |D Khadija  |u Department of Electronics and Telecommunications Engineering, University of Dar es Salaam, Dar es Salaam, Tanzania  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Multimedia Tools and Applications  |d Springer US; http://www.springer-ny.com  |g 74/2(2015-01-01), 381-411  |x 1380-7501  |q 74:2<381  |1 2015  |2 74  |o 11042