融合多方向Sobel算子的相干斑各向异性扩散抑制
张婧,郭风成,左泽丹,丁鹏辰,陈思帼,孙闯,刘文宋

Speckle Anisotropic Diffusion Suppression by Multidirectional Sobel
Jing ZHANG,Fengcheng GUO,Zedan ZUO,Pengchen DING,Siguo CHEN,Chuang SUN,Wensong LIU
表1 GF-3 SAR影像不同滤波器指标评价结果
Table 1 Index evaluation on GF-3 filtered images
滤波方法ENLSSIESIM指标
未滤波2.77---
SRAD38.380.590.2415.89
DPAD17.500.800.3222.49
EnLee31.870.850.2116.53
PPB50.920.670.3114.03
MSAD32.000.540.315.82