A speckle filter based on EMD is proposed, it smooth along edge direction in edge area and compute mean of square area in homogenous region, therefore this method can reduce speckle while preserve edge in SAR images.6.
6．提出了基于EMD方法的SAR图像斑点滤波方法；这个方法在边缘区域沿着边缘方向平滑，在同质区域在方形窗口内取平均，因此这个方法在去除斑点同时能够有效保持边缘。
参考来源 - SAR图像斑点滤波研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A new adaptive windowing algorithm for speckle noise suppression is proposed, solving the problem of window size associated with the local statistics adaptive filter.
研究了一种新颖的斑点噪声抑制自适应窗口算法，解决了局域统计自适应滤波器的窗口大小问题。
Experimental results indicate this algorithm is a fast efficient algorithm to filter speckle noise in the underwater laser image.
实验表明这是一种有效的滤除水下激光图像散斑噪声的快速滤波算法。
MAP filter is a filter which is often used to reduce the speckle of SAR images.
MAP滤波器是一种常用的抑制SAR图像相干斑噪声的滤波器。
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