Algorithms | Noise uncertainty = 2 dB | Noise uncertainty = 3 dB | Noise uncertainty = 4 dB | |||||||||
Th |
| CU | USR | Th |
| CU | USR | Th |
| CU | USR | |
Fixed | 1 | 0.043 | 25.033 | 20.0535 | 1 | 0.0427 | 16.664 | 12.185 | 1 | 0.0429 | 12.619 | 8.461 |
Modified Otsu | 2.19 | 6.94E−03 | 77.092 | 36.975 | 2.9493 | 2.42E−03 | 75.769 | 37 | 3.3832 | 9.21E−04 | 75.043 | 37.049 |
ROHT | 3.17 | 1.95E−03 | 99.37 | 40.1095 | 4.2244 | 4.78E−04 | 99.484 | 40.0515 | 4.171 | 1.20E−04 | 99.542 | 40.1187 |
FOST | 3.27 | 2.60E−03 | 98.243 | 40.019 | 3.6497 | 6.85E−04 | 98.691 | 40.16 | 4.1928 | 1.92E−04 | 98.6995 | 40.1027 |
FCME | 1.23 | 0.0115 | 55.137 | 40.0425 | 2.172 | 7.30E−03 | 51.555 | 39.9715 | 2.0395 | 4.90E−03 | 50.0605 | 40.212 |