\caption{Snow and cloud mask after processing by S2snow (left) vs. L2A original cloud and snow mask (right). Clouds are marked in green, cloud shadows in black, snow in magenta. Revisiting the cloud mask enables to increase the area of snow/no snow detection.}
\caption{Snow and cloud mask after processing by LIS (left) vs. L2A original cloud and snow mask (right). Clouds are marked in green, cloud shadows in black, snow in magenta. Revisiting the cloud mask enables to increase the area of snow/no snow detection.}