In the practical applications of SAR image classification, we have little prior knowledge about the classes and we rarely use polar information.

在实际的SAR图像分类应用中，我们关于类别的先验知识非常少，极化信息的利用也不充分。

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This algorithm can protect edge-characteristics of SAR image, along with a very good speckle reduction effort.

本算法能够完全保留SAR图像边缘特征，同时对相干斑具有较好的抑制能力。

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The major contents in this paper include: Firstly, as the theory foundation, the SAR clutter statistical model is studied in depth.

论文的主要工作包括：首先，作为全文研究的理论基础，深入分析了SAR图像杂波的统计模型。

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