How to implement a Local Statistics Filter for Denoising of SAR Images?

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Andreas Braun

ESA's toolbox SNAP is free and features most of the known SAR satellites. A number of speckle filters are integrated, including Lee Filter, Lee Sigma, Refined Lee, Boxcar, Gamma Map as well as non-adaptive filters like mean, median, low-pass and so on...

http://step.esa.int/main/toolboxes/snap/

SAR EDU also provides excellent material on speckle filtering:

https://saredu.dlr.de/unit/speckle

https://saredu.dlr.de/unit/filter

Eduard Babulak

Thank you All, this is very useful.