wradlib.classify.ClassifyMethods.filter_gabella_b

ClassifyMethods.filter_gabella_b(**kwargs)

Second part of the Gabella filter comparing area to circumference of contiguous echo regions.

Parameters

obj (xarray.DataArray)

Keyword Arguments

thrs (float) – Threshold below which the field values will be considered as no rain

Returns

out (xarray.DataArray) – contains in each pixel the ratio between area and circumference of the meteorological echo it is assigned to or 0 for non precipitation pixels.

See also

filter_gabella, filter_gabella_a

Examples

See Clutter detection using the Gabella approach.