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 US2016330484(A9) 申请公布日期 2016.11.10
申请号 US201414551869 申请日期 2014.11.24
申请人 Telefonaktiebolaget LM Ericsson (Publ) 发明人 Gustafsson Jörgen;Lindegren David;Pettersson Martin
分类号 H04N19/66;H04N19/513;H04L12/26 主分类号 H04N19/66
代理机构 代理人
主权项
地址 Stockholm SE