研究文章
字典学习基于非负矩阵分解使用并行协调血统
表1
PSNR (dB)和SSIM结果对不同的算法。在每一个细胞,四组的去噪结果。上面一行,小波;第二行,NL-means;第三行,NMF
- h;底下一行,PCDDL。
|
输入PSNR值
|
丽娜 |
芭芭拉 |
船 |
房子 |
胡椒 |
平均 |
| PSNR值 |
SSIM |
PSNR值 |
SSIM |
PSNR值 |
SSIM |
PSNR值 |
SSIM |
PSNR值 |
SSIM |
PSNR值 |
SSIM |
|
|
32.91 |
0.8775 |
29.61 |
0.8633 |
30.28 |
0.8093 |
33.05 |
0.8669 |
31.20 |
0.8881 |
31.41 |
0.8610 |
| 29.97 |
37.76 |
0.9370 |
36.62 |
0.9583 |
35.55 |
0.9205 |
38.17 |
0.9357 |
36.02 |
0.9485 |
36.82 |
0.9400 |
|
29.23 |
0.9224 |
33.15 |
0.9538 |
35.95 |
0.9451 |
33.68 |
0.9519 |
35.76 |
0.9568 |
33.55 |
0.9460 |
|
39.39 |
0.9491 |
38.69 |
0.9641 |
38.08 |
0.9445 |
40.10 |
0.9580 |
38.63 |
0.9577 |
38.98 |
0.9547 |
|
| 20.12 |
28.52 |
0.7982 |
25.03 |
0.7168 |
26.63 |
0.6988 |
28.03 |
0.7856 |
26.24 |
0.7902 |
26.89 |
0.7579 |
| 33.45 |
0.8756 |
31.74 |
0.8914 |
31.04 |
0.8148 |
34.06 |
0.8729 |
32.06 |
0.8929 |
32.47 |
0.8695 |
| 29.61 |
0.8680 |
30.82 |
0.9056 |
29.17 |
0.8232 |
33.93 |
0.8846 |
28.22 |
0.8788 |
30.35 |
0.8720 |
| 34.39 |
0.8791 |
32.58 |
0.8870 |
32.24 |
0.8376 |
34.32 |
0.8714 |
32.70 |
0.8839 |
33.25 |
0.8718 |
|
| 14.09 |
25.74 |
0.7312 |
22.71 |
0.6044 |
24.23 |
0.6101 |
24.90 |
0.7220 |
23.15 |
0.7021 |
24.15 |
0.6740 |
| 30.14 |
0.8039 |
27.52 |
0.7867 |
27.69 |
0.7145 |
30.44 |
0.8087 |
28.52 |
0.8235 |
28.86 |
0.7875 |
| 27.68 |
0.7870 |
24.63 |
0.7411 |
24.10 |
0.6578 |
27.64 |
0.8170 |
22.87 |
0.7604 |
25.38 |
0.7527 |
| 31.24 |
0.7953 |
28.71 |
0.7700 |
28.80 |
0.7137 |
31.21 |
0.7981 |
29.27 |
0.7933 |
29.85 |
0.7741 |
|
| 8.82 |
23.47 |
0.6712 |
21.07 |
0.5249 |
22.32 |
0.5384 |
22.51 |
0.6666 |
20.56 |
0.6164 |
21.99 |
0.6035 |
| 27.18 |
0.6876 |
24.32 |
0.6402 |
24.99 |
0.5938 |
26.60 |
0.6767 |
24.97 |
0.7114 |
25.61 |
0.6619 |
| 21.58 |
0.6677 |
19.60 |
0.5175 |
20.38 |
0.5190 |
21.41 |
0.6746 |
19.31 |
0.6232 |
20.46 |
0.6004 |
| 28.38 |
0.6727 |
25.26 |
0.5986 |
26.08 |
0.5693 |
28.37 |
0.6917 |
26.27 |
0.6643 |
26.87 |
0.6393 |
|
|