NDVI <= 0.172414
|   ch1 <= 239.5: Vegetation (0.0|26979.0)
|   ch1 > 239.5
|   |   NDSI <= -0.288931: Vegetation (0.0|20839.0)
|   |   NDSI > -0.288931
|   |   |   ch3 <= 231.5: Vegetation (0.0|19213.0)
|   |   |   ch3 > 231.5
|   |   |   |   ch2 <= 261.5: Vegetation (0.0|6436.0)
|   |   |   |   ch2 > 261.5: Cloud (7526.0/4.0)
NDVI > 0.172414: Vegetation (27047.0)