噪声类型 | 输入信噪比 | 分段信噪比(SegSNR) | ||
DD算法 | CC算法 | 改进算法 | ||
White | 0 dB | 4.3907 | 5.8005 | 7.1560 |
5 dB | 5.8434 | 6.6359 | 7.8063 | |
10 dB | 7.0984 | 7.7320 | 8.6589 | |
15 dB | 9.1980 | 10.811 | 11.2345 | |
Pink | 0 dB | 5.1565 | 5.2808 | 6.6384 |
5 dB | 6.1975 | 6.2242 | 7.4263 | |
10 dB | 7.5781 | 7.6449 | 8.6095 | |
15 dB | 10.2558 | 10.7721 | 11.338 | |
Buccaneer2 | 0 dB | 4.1343 | 4.9211 | 6.1662 |
5 dB | 5.2256 | 5.7149 | 6.8133 | |
10 dB | 6.8214 | 7.7139 | 8.5504 | |
15 dB | 8.7949 | 10.4505 | 10.8979 | |
F16 | 0 dB | 5.2623 | 5.3991 | 6.7674 |
5 dB | 6.4201 | 6.5044 | 7.7754 | |
10 dB | 7.8656 | 7.9391 | 9.0580 | |
15 dB | 10.5363 | 10.9798 | 11.6437 | |
M109 | 0 dB | 6.2730 | 6.8603 | 8.6496 |
5 dB | 7.4082 | 7.9176 | 9.3838 | |
10 dB | 8.9422 | 9.4135 | 10.6136 | |
15 dB | 11.4692 | 12.5741 | 13.3508 |