Table 5 Output correspondence for the available CD algorithms.

From: CloudSEN12, a global dataset for semantic understanding of cloud and cloud shadow in Sentinel-2

CloudSEN12

KappaMask

Sen2Cor

Fmask

s2cloudless

CD-FCNN

QA60

0 Clear

1 Clear

4 Vegetation

0 Clear land

0 Clear

0 Clear

0 Clear

2 Dark area pixels

1 Clear water

5 Bare Soils

3 Snow

6 Water

 

11 Snow

 

1 Thick cloud

4 Cloud

8 Cloud medium probability

4 Cloud

1 Cloud

1 Cloud

1024 Opaque cloud

9 Cloud high probability

2 Thin cloud

3 Semi-transparent cloud

10 Thin cirrus

   

2048 Cirrus cloud

3 Cloud shadow

2 Cloud shadow

3 Cloud shadows

2 Cloud shadow

   
  1. KappaMask, Sen2Cor, Fmask, S2cloudless, CD-FCNN and QA60 are mapped respectively to CloudSEN12 semantic categories. Adapted from Sanchez et al.13.