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