wradlib.clutter.filter_gabella_a¶
-
wradlib.clutter.
filter_gabella_a
(img, wsize, tr1, cartesian=False, radial=False)¶ First part of the Gabella filter looking for large reflectivity gradients.
This function checks for each pixel in
img
how many pixels surrounding it in a window ofwsize
are bytr1
smaller than the central pixel.- Parameters
- Returns
output (array_like) – an array with the same shape as
img
, containing the filter’s results.
See also
Examples