2007 · 36 citations · 10 references
EngineeringElectrical EngineeringDigital CommunicationInformation TheoryQuality EngineeringData QualityNetwork Performance AnalysisService QualitySource CodingDiscrete ModelsMultimedia Quality Of ExperienceNetwork Service QualityPacket Loss AnalysisQuality DegradationQuality Degradation ModelingQuality Of Service ProtocolsVisual Quality Degradation
This paper presents a novel theoretical framework for end-to-end video quality prediction of MPEG-based video sequences. The proposed framework encloses two discrete models: (i) A model for predicting the video quality of an encoded signal at a pre-encoding stage and (ii) A model for mapping QoS-sensitive network parameters (i.e. packet loss) to video quality degradation. The efficiency of both the discrete models is experimentally validated, proving by this way the accuracy of the proposed framework.
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Modeling packet-loss visibility in MPEG-2 video
Sandeep Kanumuri, Pamela C. Cosman, Amy R. Reibman et al. · IEEE Transactions on Multimedia · 2006 · 148 citations