Insights into Titan's geology and hydrology based on enhanced image processing of Cassini RADAR data
Antoine Lucas1,2,*, Oded Aharonson1,3, Charles Deledalle4,5, Alexander G. Hayes1,6, Randolph Kirk7 andElpitha Howington-Kraus7
Journal of Geophysical Research: Planets
Volume 119, Issue 10, pages 2149–2166, October 2014
Unfortunately, I don't have access to it right now. Nevertheless, from what I read of speckle noise in SAR images, this algorithm seems not well suited for our images. IMO, TGVDenoise should be superior.