Add doc string to helper function _smooth

2026-07-01 04:50:54 +08:00 · 2012-09-09 19:44:13 +02:00
parent bab2f715dd
commit c9fd1f3dd0
1 changed files with 1 additions and 1 deletions
@@ -6,8 +6,8 @@ from skimage.util import img_as_float


 def _smooth(image, sigma, mode, cval):
+    """Return image with each channel smoothed by the gaussian filter."""

-    # allocate output array
    smoothed = np.empty(image.shape, dtype=np.double)

    if image.ndim == 3: # apply gaussian filter to all dimensions independently