发明名称 Method and System for Determining a Quality Value of a Video Stream
摘要 Hence a method is provided for determining a quality value of a video stream, comprising the steps of: identifying lost data packets of the video stream; identifying at least two intra coded frames of the video stream; determining intra coded frames having a maintained image quality, based on estimating if a lost data packet is associated with an intra coded frame; estimating a distance between each one of the lost data packets and a next respective, subsequent intra coded frame having a maintained image quality; and generating the quality value, based on the distances. A system and a computer readable medium are also described.
申请公布号 US2011211629(A1) 申请公布日期 2011.09.01
申请号 US200813127285 申请日期 2008.11.04
申请人 TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) 发明人 GUSTAFSSON JOERGEN;LINDEGREN DAVID;PETTERSSON MARTIN
分类号 H04B17/00 主分类号 H04B17/00
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