Note: This document is for an older version of GRASS GIS that will be discontinued soon. You should upgrade, and read the current manual page.
A simple procedure to reduce speckle noise in SAR images.
So far, the only algorithm implemented is the Lee filter. So, the method parameter is set to lee by default.
The size parameter is the one used in r.neighbors and is used to calculate local mean and local square mean. It must be odd.
Available at: i.sar.speckle source code (history)
Latest change: Monday Jan 30 19:52:26 2023 in commit: cac8d9d848299297977d1315b7e90cc3f7698730
Note: This document is for an older version of GRASS GIS that will be discontinued soon. You should upgrade, and read the current manual page.
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© 2003-2023 GRASS Development Team, GRASS GIS 8.2.2dev Reference Manual