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Feature Detection of Ocean Internal Wave in SAR Image
Author(s): 
Pages: 15-18
Year: Issue:  5
Journal: Hydrographic Surveying and Charting

Keyword:  海洋内波特征检测功率谱多孔小波SAR图像;
Abstract: 海洋内波在合成孔径雷达( SAR)图像中具有特定纹理分布,因此可以根据海洋内波SAR图像的纹理分布特性,进行内波海面特征检测.利用功率谱对具有不同纹理特征的SAR图像进行分析,并对特征进行分类统计得出内波的功率谱特征.在海洋内波区域,利用多孔小波变换及多尺度融合提取海洋内波特征,在此基础上对波-流散射系数进行提取.提出了“内波特征的功率谱特征-多孔小波综合检测算法”,为海洋内波参数反演奠定了基础.
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