tobias/digitale-bildverarbeitung-labor-ss25
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Initial commit with project files

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Tobias Zoghaib
2025-06-27 14:34:11 +02:00
commit 7ea3207e63
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5_Bildanalyse/ü2/l_d.py Normal file
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import cv2
import numpy as np
I = np.asarray([
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 1, 1, 0, 1, 1, 0, 1, 0],
[0, 1, 0, 1, 1, 0, 1, 1, 1, 0],
[0, 0, 1, 0, 0, 0, 0, 1, 1, 0],
[0, 0, 1, 0, 0, 1, 0, 0, 1, 0],
[0, 0, 1, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 1, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 1, 1, 1, 0, 1, 1, 0],
[0, 1, 0, 1, 1, 1, 0, 1, 1, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
], dtype=np.uint8)
s = np.asarray([
[0, 1, 0],
[0, 1, 1],
[0, 0, 0],
], dtype=np.uint8)
I_new = cv2.erode(I, s)
I_new = cv2.dilate(I_new, s)
# Resize image
I = np.repeat(I, 50, axis=1)
I = np.repeat(I, 50, axis=0)
I_new = np.repeat(I_new, 50, axis=1)
I_new = np.repeat(I_new, 50, axis=0)
cv2.imshow("Original", I * 255)
cv2.imshow("Opening", I_new * 255)
cv2.waitKey(0)