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基于曲面拟合的SAR图像分维特征提取方法
引用本文:王运锋,王建国,赵志钦,黄顺吉.基于曲面拟合的SAR图像分维特征提取方法[J].信号处理,2000(Z1).
作者姓名:王运锋  王建国  赵志钦  黄顺吉
作者单位:电子科技大学电子工程系
摘    要:本文对 SAR图像的目标统计特性进行了分析,并对原始 SAR图像数据采用小波分解进行了乘性噪声抑制,提出了一种用最小二乘法拟合空间曲面的分维特征提取算法,并应用该方法对SAR图像数据进行了实验,得到了理想的效果.

关 键 词:SAR图像  小波变换  分维特征  DFBR场

A Method for SAR Imagery Fractal Feature Based on Curved Surface Fitting
Wang Yunfeng Wang Jianguo Zhao Zhiqin Huang Shunji.A Method for SAR Imagery Fractal Feature Based on Curved Surface Fitting[J].Signal Processing,2000(Z1).
Authors:Wang Yunfeng Wang Jianguo Zhao Zhiqin Huang Shunji
Affiliation:Dept of Electronic Engineer of UESTC
Abstract:In this paper, the statistical properties of SAR imagery is discussed and a method performing pre-processing on the radar image using WT9Wavelet Transform ) and an algorithm for computing the fractal fea- tures are analyzed And,the algorithm is used to L-SAR imagery for the image segmentation It is clear that satisfactory results are obtained.
Keywords:SAN Imagery WT Fractal Feature DFBRFx  
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