%0 Journal Article %T Intra prediction algorithm for H.264 based on temporal correlation
基于时间相关的H.264帧内预测算法* %A HU Shao-hu %A YE Shui-sheng %A ZHOU Deng-feng %A
胡少华 %A 叶水生 %A 周登峰 %J 计算机应用研究 %D 2010 %I %X In order to reduce the computational complexity, this paper proposed a fast algorithm for the intra-prediction mode selection. By analyzing the spatial correlation and temporal correlation of intra-frame prediction mode, the algorithm used intra-frame prediction modes of macro-blocks in coded frames as the candidate modes of current macro-block, which reduced the cost of computation. Experimental results show that the coding time reduces about 10% without obvious PSNR change. %K H %K 264 standard %K intra prediction %K prediction mode decision %K temporal correlation
H.264标准 %K 帧内预测 %K 预测模式选择 %K 时间相关 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=2F873233DAF25AFB870F2DD4D8AB5B7D&yid=140ECF96957D60B2&vid=DB817633AA4F79B9&iid=DF92D298D3FF1E6E&sid=94C88B5D697EEAE6&eid=90D223B28BEA74B2&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=17