Improved adaptive complex diffusion despeckling filter

Bernardes R., Maduro C., Serranho P., Araújo A., Barbeiro S., Cunha-Vaz J.

Opt. Express 2010, 18(23), pp. 24048-24059.

The code can be found here

2010
http://www.opticsinfobase.org/oe/abstract.cfm?URI=oe-18-23-24048