%0 Journal Article %T Adaptive spatial-temporal error concealment algorithm for AVS-M
基于AVS-M标准的自适应时-空域差错掩盖算法 %A HE Shaorong %A XIAN Qiankun %A dunyun %A wenghaimin %A
何绍荣 %A 鲜乾坤 %A 邓云 %A 翁海敏 %J 中国图象图形学报 %D 2010 %I %X To reduce the influence on video decoding quality induced by transmition error, This paper analyzes several classical error concealment methods and evaluates them on AVS-M. Based on the test result, an adaptive spatial-temporal error concealment (ASTEC) algorithm is proposed. According to the boundary matching degree of switch between spatial/temporal concealment methods adaptively. Simulation results show that, compared with the original spatial and temporal method, the proposed algorithum achieves better performance, especially on the quality of reconstructed image. %K video communication %K AVS-M %K error concealment %K TMBMA
视频通信 %K AVS-M %K 差错掩盖 %K 两步多权值边框匹配 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=D06194629680C940ACE75262F54B9D85&aid=D78870D0C2D353D6E14ABBF7BDAC1296&yid=140ECF96957D60B2&vid=23CCDDCD68FFCC2F&iid=708DD6B15D2464E8&sid=39AB3D3C12DB6AFD&eid=7999B0CFB1D30C72&journal_id=1006-8961&journal_name=中国图象图形学报&referenced_num=0&reference_num=0