Changen2-S9-27k (an urban land-use/landcover change dataset with 27k pairs and 38 change types), 0.25-0.5m spatial resolution, RGB bands
Mask information (following OpenEarthMap dataset):
Background = 0
Bareland = 1
Rangeland = 2
DevelopedSpace = 3
Road = 4
Tree = 5
Water = 6
AgricultureLand = 7
Building = 8