r12 = psnr(i1_array, i2_array)print(r12) 输出结果 32.367225405020655 4 计算两幅图像的SSIM 参考博客和上面一样 同样还是计算上面两张图片的SSIM importcv2importnumpyasnpdefssim(img1, img2): C1 = (0.01*255) **2C2 = (0.03*255) **2img1 = img1.astype(np.float64) img2 = img2.astype(...