%0 Journal Article %T Neighborhood Adaptive Image Denoising Using Dual-Tree Complex Wavelet Transform
基于对偶树复数小波变换的邻域自适应的图像降噪 %A Zhou Deng-wen %A Liu Ke-qin %A
周登文 %A 刘克勤 %J 电子与信息学报 %D 2009 %I %X In this paper,a new neighborhood adaptive image denoising method is proposed using dual-tree complex wavelet transforms.It is an improvement of the existing denoising method NeighShrink.The optimal thresholds and neighboring window sizes are determined for every subband in the wavelet domain using Stein's unbiased risk estimate,and NeighShrink is also extended from orthogonal wavelet transforms to dual-tree complex wavelet transforms in this paper.Experimental results show that the proposed method performs ... %K Image denoising %K Dual-tree %K Complex wavelet transform %K Neighborhood %K Adaptive method
图像降噪 %K 对偶树 %K 复数小波变换 %K 邻域 %K 自适应 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=3C3E0678B93248225D6EF260C93A0018&yid=DE12191FBD62783C&vid=4AD960B5AD2D111A&iid=94C357A881DFC066&sid=839CF8520FE9DA44&eid=A0F0DDA3F8BC378D&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=1&reference_num=10