Algorithms

Noise uncertainty = 2 dB

Noise uncertainty = 3 dB

Noise uncertainty = 4 dB

Th

P F A

CU

USR

Th

P F A

CU

USR

Th

P F A

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