%0 Journal Article %T Detection of Lake Shoreline in SAR Image Based on Wavelet
基于二进小波变换的SAR图像湖岸线提取 %A FAN Dian %A GUO Hua-dong %A YUE Huan-yin %A WANG Chang-lin %A
范典 %A 郭华东 %A 岳焕印 %A 王长林 %J 遥感学报 %D 2002 %I %X In the field of map production, flood surveillance, and change study of lakeshore, the lake shoreline must be detected. A new method is explored in this paper, which can detect the lake shoreline in SAR images. Using this method, The edge points are detected by Mallat' s Wavelet-based edge detection method firstly, and then the Gradient Vector Flow Active Contour Model is used to connect the edge points. The result of the experiment shows that method presented in this paper can restrain the interference of speckle noise, and detect the lake shoreline precisely. %K SAR image %K speckle noise %K wavelet %K edge detection %K active contour model %K lake shoreline
SAR图像 %K 斑点噪声 %K 二进小波变换 %K 边缘检测 %K 主动轮廓模型 %K 湖岸线 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=A41A70F4AB56AB1B&jid=F926358B31AC94511E4382C083F7683C&aid=97AB1E4F0FE0598A&yid=C3ACC247184A22C1&vid=B31275AF3241DB2D&iid=B31275AF3241DB2D&sid=B99A53AADE50D922&eid=AF0641F74554D706&journal_id=1007-4619&journal_name=遥感学报&referenced_num=2&reference_num=5