%0 Journal Article %T AN IMPROVED DE-NOISING ALGORITHM BASED ON WAVELET MODULAR MAXIMUM
一种基于小波模极大值去噪的改进算法 %A He Yonghong %A Wen Hongyan %A Jin Pengwei %A
何永红 %A 文鸿雁 %A 靳鹏伟 %J 大地测量与地球动力学 %D 2007 %I %X Combining the method of threshold de-noising with scale tracking theory by Witkin,the improved de-nosing algorithm of Wavelet modular maximum can reject out the modular maximum value from the noise,and recover the signal efficiently.Compared with the traditional de-nosing methods by threshold value and translation invariance,the algorithm increases the signal to noise ratio. %K wavelet %K modular maximum %K threshold value de-noising %K translation invariance %K deformation monitor
小波 %K 模极大值 %K 阈值去噪 %K 平移不变量 %K 形变监测 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=DA72A78627FE64EAA572951EA05D274A&jid=73A1A428591E600EF664B596512A2997&aid=E89DABCECC0AC151&yid=A732AF04DDA03BB3&vid=DB817633AA4F79B9&iid=0B39A22176CE99FB&sid=BB0EA31DB1B01173&eid=10F298ED9F164662&journal_id=1671-5942&journal_name=大地测量与地球动力学&referenced_num=2&reference_num=32