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• 18:28, 27 December 2021 200.201.163.25 talk created page Python: OpenCV Pepper and Salt Noise (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...")