%0 Journal Article %T A New Fast Search Algorithm Based on Wavelet Domain
一种新的小波域快速搜索算法 %A FEI Feng-chang %A FANG Zhi-jun %A
费风长 %A 方志军 %J 中国图象图形学报 %D 2008 %I %X The classic fast search algorithm can effectively reduce the volume of search,but because of their selective searching it will easily fall into the local optimal error. The Multi-resolution Motion Estimation (MRME) and the Wavelet Multi-resolution Motion Estimation (WMRME) can reduce the local optimal error to a certain extent,but they also bring a corresponding increase in computing capacity. Based on the Wavelet Multi-resolution Motion Estimation,a Wavelet Leapfrog multi-resolution Motion Estimation (WLMRME) algorithm is proposed.Combined with a rapid search algorithm,WLMRME can achieve better coding effect with less complexity than WMRME. %K wavelet domain %K multi-resolution %K movement estimates
小波域 %K 多分辨率 %K 运动估计 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=D06194629680C940ACE75262F54B9D85&aid=8C47F1CD126E54F2FCE1ABFDEFAF82B5&yid=67289AFF6305E306&vid=FC0714F8D2EB605D&iid=F3090AE9B60B7ED1&sid=5AE24134D11ADFE8&eid=84B0BD1ACE2C0D86&journal_id=1006-8961&journal_name=中国图象图形学报&referenced_num=1&reference_num=9