Intercomparison of Downscaling Techniques for Satellite Soil Moisture Products

Figure 5

Histograms of the difference between remotely sensed SM such as (a) 12.5 km ASCAT SM, (b) 1 km ASCAT SM (polynomial), and (c) 1 km ASCAT SM (SVR) and in situ SM measurements.

(a)

(b)

(c)