SAR Image Despeckling with Adaptive Multiscale Products Based on Directionlet Transform

Table 1

𝑆/MSE and 𝛽 values obtained by all despeckling methods applied on the 𝑆𝑦𝑛-𝑆𝐴𝑅 image.

Method	ENL = 3		ENL = 5		ENL = 9
	𝑆/MSE (dB)	𝛽	𝑆/MSE (dB)	𝛽	𝑆/MSE (dB)	𝛽
Speckled	9.6235	0.1140	11.9799	0.1748	16.8858	0.2046
WHT	14.9322	0.1562	15.7528	0.1819	16.9868	0.2283
WMP	15.9533	0.2310	16.9628	0.2808	18.5386	0.3967
Cauchy	15.4109	0.2282	16.9491	0.2963	19.4615	0.4750
Proposed	16.5515	0.2422	17.7322	0.3101	19.7430	0.4861