Algorithms | SNR = 3 dB | SNR = 5 dB | SNR = 10 dB | ||||||||||||
Th |
|
| CU | USR | Th |
|
| CU | USR | Th |
|
| CU | USR | |
Fixed | 1 | 0.99 | 0.0786 | 40 | 18.5 | 1 | 1 | 0.0786 | 60 | 30 | 1 | 1 | 0.0786 | 20 | 10 |
Modified Otsu | 3.23 | 0.37 | 2.46E−06 | 70 | 30.5 | 2.71 | 0.9994 | 6.15E−05 | 80 | 35 | 5.36 | 1 | 1.79E−14 | 90 | 40 |
ROHT | 4.7 | 8.33E−03 | 1.61E−11 | 100 | 42.5 | 3.73 | 0.9643 | 6.89E−08 | 100 | 35 | 6.61 | 1 | 4.40E−21 | 100 | 30 |
FOST | 4.4 | 0.02 | 2.45E−10 | 100 | 40.5 | 3.48 | 0.984 | 4.17E−07 | 100 | 45 | 6.22 | 1 | 6.78E−19 | 90 | 30 |
FCME | 0.55 | 0.99 | 0.2195 | 30 | 14 | 0.326 | 1 | 0.3231 | 30 | 15 | 2.2 | 1 | 9.31E−04 | 50 | 25 |