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Prevent image modification using rolling_ball #2

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Prevent image modification using rolling_ball #2

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8 changes: 4 additions & 4 deletions tutorial43_shading_correction_using_rolling_ball.py
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Original file line number Diff line number Diff line change
Expand Up @@ -52,9 +52,9 @@
from matplotlib import pyplot as plt

img = cv2.imread("images/Particle_gradient.jpg", 0)

img_rb=img.copy() ## Copy the image to prevent modifications on the original image
radius=20
final_img, background = subtract_background_rolling_ball(img, radius, light_background=True,
final_img, background = subtract_background_rolling_ball(img_rb, radius, light_background=True,
use_paraboloid=False, do_presmooth=True)


Expand All @@ -64,10 +64,10 @@
clahe = cv2.createCLAHE(clipLimit=3, tileGridSize=(8,8))
clahe_img = clahe.apply(final_img)

#cv2.imshow("Original image", img)
cv2.imshow("Original image", img)
cv2.imshow("Background image", background)
cv2.imshow("AFter background subtraction", final_img)
cv2.imshow("After CLAHE", clahe_img)

cv2.waitKey(0)
cv2.destroyAllWindows()
cv2.destroyAllWindows()