Skip to main content

Table 1 BER and correlation coefficient of extracted watermark attacked by StirMark

From: An enhanced audio ownership protection scheme based on visual cryptography

Attacks

Instrumental

Jazz

Classical

CC in

 

BER

CC

BER

CC

BER

CC

[4]

a. AddBrumm

1.90%

0.92

0.85%

0.96

2.24%

0.91

0.98

b. AddDynNoise

5.57%

0.80

2.25%

0.91

3.17%

0.87

-

c. AddNoise

5.25%

0.81

1.81%

0.92

3.66%

0.86

0.99

d. AddSinus

0.098%

0.99

0.44%

0.98

1.17%

0.95

0.92

e. Amplify

0%

1

0%

1

0%

1

1

f. BassBoost

2.39%

0.90

7.67%

0.75

2.05%

0.91

-

g. BitChanger

0%

1

0%

1

0%

1

-

h. Compressor

0%

1

0.68%

0.97

0%

1

0.99

i. Echo

26.44%

0.47

18.70%

0.55

23.34%

0.50

1

j. ExtraStereo

5.91%

0.80

1.54%

0.93

4.27%

0.84

-

k. FlippSample (2000)

33.86%

0.4

17.11%

0.57

27.61%

0.45

-

FlippSample (100)

10.84%

0.68

3.34%

0.87

8.54%

0.72

-

l. LSBZero

0%

1

0%

1

0%

1

-

m. NoiseMax

4.79%

0.82

1.61%

0.93

3.91%

0.85

-

n. RCHighPass

3.49%

0.86

8.94%

0.72

3.10%

0.87

-

o. RCLowPass

1.22%

0.95

0.51%

0.98

1.001%

0.96

1

p. ReplaceSamples

13.14%

0.64

5.03%

0.81

15.73%

0.59

-

q.Smooth

4.37%

0.83

0.81%

0.96

2.37%

0.90

0.99

r. Smooth2

3.10%

0.87

0.71%

0.97

2.51%

0.90

-

s. Stat1

4.76%

0.82

2.29%

0.90

4.42%

0.83

0.94

t. Stat2

1.68%

0.93

0.29%

0.99

1.05%

0.95

1

u. ZeroCross

3.78%

0.85

1.34%

0.94

3.83%

0.86

0.97

v. Resampling

0%

1

0%

1

0%

1

1