Fmask (standalone / Matlab code)

The software called Fmask (Function of mask) is used for automated clouds, cloud shadows, and snow masking for Landsat (4, 5, 7, and 8) and Sentinel-2 data.

This website provides links to standalone versions of the Fmask software for Windows, Linux and Apple iOS. In addition, the algorithm is also provided as Matlab code.

Date of last change

Neil Flood, Sean Griffin, Martin Claverie, Zhe Zhu