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Quality delivery of mobile video: in-depth understanding of user requirements

Published: 28 November 2011 Publication History

Abstract

The increase of powerful mobile devices has accelerated the demand for mobile videos. Previous studies in mobile video have focused on understanding of mobile video usage, improvement of video quality, and user interface design in video browsing. However, research focusing on a deep understanding of users' needs for a pleasing quality delivery of mobile video is lacking. In particular, what quality-delivery mode users prefer and what information relevant to video quality they need requires attention. This paper presents a qualitative interview study with 38 participants to gain an insight into three aspects: influencing factors of user-desired video quality, user-preferred quality-delivery modes, and user-required interaction information of mobile video. The results show that user requirements for video quality are related to personal preference, technology background and video viewing experience, and the preferred quality-delivery mode and interactive mode are diverse. These complex user requirements call for flexible and personalised quality delivery and interaction of mobile video.

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Huber, J., Steimle, J., & Müühlhäuser, M. (2010). Toward more efficient user interfaces for mobile video browsing: an in-depth exploration of the design space. Proc. MM'10, ACM (2010), 341--350.
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Jumisko-Pyykkö, S., Ilvonen, V. P., & Vääänänen-Vainio-Mattila, K. A. Effect of TV content in subjective assessment of video quality on mobile devices. Proc. Multimedia on Mobile Devices, SPIE (2005), 243--254.
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Knoche, H., & Sasse, M. A. The Big Picture on Small Screens: Delivering Acceptable Video Quality in Mobile TV. ACM Trans. on Multimedia Computing, Communications and Applications, 5,3 (2009), 1--27.
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Cited By

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  • (2014)Acceptability-based QoE Management for User-centric Mobile Video DeliveryProceedings of the 22nd ACM international conference on Multimedia10.1145/2647868.2654923(267-276)Online publication date: 3-Nov-2014
  • (2013)User-Centered Study on Quality of Mobile Video ServicesTools for Mobile Multimedia Programming and Development10.4018/978-1-4666-4054-2.ch002(18-51)Online publication date: 2013

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    cover image ACM Other conferences
    OzCHI '11: Proceedings of the 23rd Australian Computer-Human Interaction Conference
    November 2011
    363 pages
    ISBN:9781450310901
    DOI:10.1145/2071536
    Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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    • Human Factors & Ergonomics Soc: Human Factors & Ergonomics Soc

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    Association for Computing Machinery

    New York, NY, United States

    Publication History

    Published: 28 November 2011

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    Author Tags

    1. mobile video
    2. quality-delivery mode
    3. user requirements

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    OzCHI '11
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    • Human Factors & Ergonomics Soc

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    Overall Acceptance Rate 362 of 729 submissions, 50%

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    • (2014)Acceptability-based QoE Management for User-centric Mobile Video DeliveryProceedings of the 22nd ACM international conference on Multimedia10.1145/2647868.2654923(267-276)Online publication date: 3-Nov-2014
    • (2013)User-Centered Study on Quality of Mobile Video ServicesTools for Mobile Multimedia Programming and Development10.4018/978-1-4666-4054-2.ch002(18-51)Online publication date: 2013

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