Fmask 4.0 softwares

Optical Toolbox
#1

hi all
can some one help me to use the Fmask application
image

i tried it on sentinel2 image

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image471×575 30.5 KB

the resulte doesn’t show cloud and shadow cloud

result:

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image1021×560 45.3 KB

#2

I have never used fmask and cannot tell if the result is reasonable or valid.
But from a QGIS perspective, maybe you should switch from a color ramp (Singleband gray) to an explicit palette (Paletted/Unique values). It could be that only the first 5 values of the 0-255 range are used.

grafik

1 Like
#3

thank you so much