200.201.163.25: Created page with "

 PYTHON OPENCV PEPPER AND SALT NOISE  row,col,ch = crop_img.shape p = 0.5 a = 0.009 noisy = crop_img.copy()  # Salt mode num_salt = np.ceil(a * crop_img.size * p) coords = [np.random.randint(0, i - 1, int(num_salt)) for i in crop_img.shape] noisy[coords] = 1  # Pepper mode num_pepper = np.ceil(a * crop_img.size * (1. - p)) coords = [np.random.randint(0, i - 1, int(num_pepper)) for i in crop_img.shape] noisy[coords] = 0  median_blur= cv2.medianBlur(noisy, 3)  display..."

2021-12-27T18:28:06Z

Created page with "<pre> PYTHON OPENCV PEPPER AND SALT NOISE row,col,ch = crop_img.shape p = 0.5 a = 0.009 noisy = crop_img.copy() # Salt mode num_salt = np.ceil(a * crop_img.size * p) coords = [np.random.randint(0, i - 1, int(num_salt)) for i in crop_img.shape] noisy[coords] = 1 # Pepper mode num_pepper = np.ceil(a * crop_img.size * (1. - p)) coords = [np.random.randint(0, i - 1, int(num_pepper)) for i in crop_img.shape] noisy[coords] = 0 median_blur= cv2.medianBlur(noisy, 3) display..."

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<pre>
PYTHON OPENCV PEPPER AND SALT NOISE

row,col,ch = crop_img.shape
p = 0.5
a = 0.009
noisy = crop_img.copy()

# Salt mode
num_salt = np.ceil(a * crop_img.size * p)
coords = [np.random.randint(0, i - 1, int(num_salt)) for i in crop_img.shape]
noisy[coords] = 1

# Pepper mode
num_pepper = np.ceil(a * crop_img.size * (1. - p))
coords = [np.random.randint(0, i - 1, int(num_pepper)) for i in crop_img.shape]
noisy[coords] = 0

median_blur= cv2.medianBlur(noisy, 3)

display(Image.fromarray(noisy))
</pre>

Python: OpenCV Pepper and Salt Noise - Revision history