bundles / skimage latest / skimage / filters / edges / scharr_v

function

`skimage.filters.edges:scharr_v`

source: /dev/scikit-image/src/skimage/filters/edges.py:413

Signature

def scharr_v(image, mask = None)

Summary

Find the vertical edges of an image using the Scharr 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 Scharr edge map.

Notes

We use the following kernel

 3   0   -3
10   0  -10
 3   0   -3

Aliases

skimage.filters.scharr_v