bundles / skimage 0.26.1rc0.dev0+git20260530.b607368ff / skimage / filters / edges / sobel_h

function

`skimage.filters.edges:sobel_h`

source: /dev/scikit-image/src/skimage/filters/edges.py :256

Signature

def sobel_h ( image , mask = None )

Summary

Find the horizontal edges of an image using the Sobel transform.

Parameters

image : ndarray of shape (M, N): Image to process.
mask : ndarray of shape (M, N), optional: An optional mask to limit the application to a certain area. Note that pixels surrounding masked regions are also masked to prevent masked regions from affecting the result.

Returns

output : ndarray of shape (M, N) and dtype float: The Sobel edge map.

Notes

We use the following kernel

 1   2   1
 0   0   0
-1  -2  -1

Aliases

skimage.filters.sobel_h