First of all,the reason of generating speckle in SAR image is interpreted,the advantage and the necessity of speckle reduction based on wavelet transform are discussed.

 
  • 首先从SAR图像相干斑噪声的产生机理出发,论述了在SAR图像中采用小波变换对相干斑噪声滤波的优越性和必要性;
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