| 无攻击 |  |  | PSNR=25.929 9 dB,SSIM=0.972 3,NC=1.000 0 |
| 高斯低通滤波,sigma=0.5 |  |  | PSNR=25.369 3 dB,SSIM= 0.963 6,NC= 0.993 7 |
| 中值滤波,33 |  |  | PSNR=25.572 2 dB,SSIM=0.966 2,NC=0.998 4 |
| 高斯噪声,mean=0;var=0.002 |  |  | PSNR=14.737 8 dB,SSIM= 0.556 5,NC=0.980 6 |
| 椒盐噪声,噪声强度=0.002 |  |  | PSNR=25.104 6 dB,SSIM= 0.962 4,NC=0.955 1 |
| 斑点噪声,噪声强度=0.002 |  |  | PSNR=24.387 9 dB,SSIM=0.944 8,NC=0.938 7 |
| JPEG压缩,压缩率=40 |  |  | PSNR=25.288 9 dB,SSIM=0.963 6,NC=0.9995 |
| JPEG2000压缩,压缩率=40 |  |  | PSNR=25.667 9 dB,SSIM= 0.969 2,NC=0.999 9 |
| 锐化攻击,锐化强度=0.1 |  |  | PSNR=25.929 9 dB,SSIM=0.972 3,NC=1.000 0 |
| 泊松噪声,噪声强度=0.001 |  |  | PSNR=20.118 4 dB,SSIM= 0.822 0,NC= 0.944 4 |
| 均值滤波,33 |  |  | PSNR=25.352 3 dB,SSIM= 0.963 4,NC= 0.993 5 |
| 运动模糊,长度4;角度2 |  |  | PSNR=25.524 6 dB,SSIM=0.966 2,NC= 0.997 3 |