Hajer Gahbiche Msakni

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The last decade has seen the emergence of the concept of converged IP networks, which make use of a multitude of heterogeneous core and access networks. We have also witnessed the proliferation of numerous multimedia services such as audio/video streaming, VoIP, or IPTV. The users' satisfaction and the perceived quality are being recognized as crucial for(More)
Internet Service providers offer today a variety of of audio, video and data services. Traditional approaches for quality assessment of video services were based on Quality of Service (QoS) measurement. These measurements are considered as performance measurement at the network level. However, in order to make accurate quality assessment, the video must be(More)
HTTP adaptive streaming is used by a numerous video streaming services in the internet. It facilitates video streaming through heterogeneous network, without the need of a dictated streaming infrastructure. The benefit of HTTP Adaptive Streaming, compared to classical HTTP, is the reduction of the interruption, i.e. stalling event, and the use of bandwidth.(More)
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