gray = cv2.cvtColor(image_copy, cv2.COLOR_RGB2GRAY)
blur_img = cv2.GaussianBlur(gray, (5,5), 0)
f, (ax1, ax2) = plt.subplots(1, 2, figsize=(20,10))
ax1.imshow(gray, cmap="gray")
ax1.set_title("Original")
ax2.imshow(blur_img, cmap="gray")
ax2.set_title("Blured Image")