wradlib.clutter.filter_window_distance¶
-
wradlib.clutter.
filter_window_distance
(img, rscale, fsize=1500, tr1=7)¶ 2d filter looking for large reflectivity gradients.
This function counts for each bin in
img
the percentage of surrounding bins in a window of half sizefsize
which are nottr1
smaller than the central bin. The window is defined using geometrical distance.Parameters: Returns: output (array_like) – an array with the same shape as
img
, containing the filter’s results.See also
filter_gabella_a
- Original version of the filterfilter_gabella_b
- filter using a echo area