File:EmiMa-099-Prewitt-x.jpg
![File:EmiMa-099-Prewitt-x.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/1/1f/EmiMa-099-Prewitt-x.jpg/800px-EmiMa-099-Prewitt-x.jpg?20190209065634)
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Prewitt-x Operator auf "EmiMa-099" angewandt.
Summary
editDescriptionEmiMa-099-Prewitt-x.jpg |
English: Grayscale image "EmiMa-099" convolved with Prewitt-x operator
Deutsch: Das Bild "EmiMa-099" wurde in Graustufen umgewandelt und mit dem Prewitt-x operator gefaltet. |
Date | |
Source | Own work |
Author | MartinThoma |
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#!/usr/bin/env python
from scipy.ndimage import imread
import scipy.misc
from scipy.signal import convolve2d
im = imread('EmiMa-099.jpg', mode='L')
# Edge filter (Prewitt-x)
weights = [[-1, -1, -1], [0, 0, 0], [1, 1, 1]]
im_res = convolve2d(im, weights, mode='same')
scipy.misc.toimage(im_res).save('EmiMa-099-Prewitt-x.jpg')
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 06:56, 9 February 2019 | ![]() | 5,543 × 3,695 (525 KB) | MartinThoma (talk | contribs) | {{Information |description ={{en|1=Grayscale image "EmiMa-099" convolved with Prewitt-x operator}} {{de|1=Das Bild "EmiMa-099" wurde in Graustufen umgewandelt und mit dem Prewitt-x operator gefaltet.}} |date =2019-02-09 |source ={{own}} |author =User:MartinThoma }} Category:Images by Martin Thoma/Computer Vision Category:Image processing Category:Computer vision Category:Edge detection |
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