%0 Journal Article
%T Rapid algorithm of multi-block motion estimation for H.264
一种用于H.264的快速多块类型运动估计算法
%A YAN Hong-kui
%A SHEN Yan-fei
%A ZHU Zhen-min
%A XIAO Jian-hua
%A
颜洪奎
%A 沈燕飞
%A 朱珍民
%A 肖建华
%J 计算机应用
%D 2008
%I
%X The full search algorithm of H.264 multi-block motion estimation is highly time-consuming. The paper proposed a new multi-block algorithm by speculating motion estimation based on the characteristic of the image's spatial frequency. The results of the experiments show that our algorithm evidently reduces the complexity of motion estimation computing under the condition of keeping good image quality and high bit rate.
%K H
%K 264
%K motion estimation
%K spatial frequency characteristic
H.264帧间模式
%K 多块类型运动估计
%K 空间频率特性
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=831E194C147C78FAAFCC50BC7ADD1732&aid=011FBD018D0C8332C6177985DA03350E&yid=67289AFF6305E306&vid=D3E34374A0D77D7F&iid=DF92D298D3FF1E6E&sid=A75E3615CCFA3AD1&eid=8A34D0A419DFA293&journal_id=1001-9081&journal_name=计算机应用&referenced_num=0&reference_num=9