分析了Kuan滤波和σ滤波两种基于局部统计滤波的斑点噪声平滑算法的原理,以实际的激光遥感图像为例进行了滤波实验,并对滤波性能进行了比较,结果表明Kuan滤波是有一定自适应能力的局部统计滤波方法,而σ滤波是简单而高效率的平滑算法.
参考文献
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