1. import numpy as np import cv2 import matplotlib.pyplot as plt image_color=cv2.imread('../images/cat.jpg') print('image_color.shape =',image_color.shape) image=cv2.cvtColor(image_color,cv2.COLOR_BGR2GRAY) print('image.shape =',image.shape) filter=np.array([ [1,1,1], [1,1,1], [1,1,1] ])/9 image_pad=np.pad(image,((1,1),(1,1))) print('image_pad.shape =', image_pad.shape) convolution=np.zeros_like..