Skip to main content

Table 3 Average authentication results under time-domain desynchronization distortions

From: Music content authentication based on beat segmentation and fuzzy classification

Manipulation

authRatio

Result

Manipulation

authRatio

Result

TSM (−1%)

1.4588

✓

TSM (+1%)

1.4640

✓

TSM (−2%)

1.4505

✓

TSM (+2%)

1.4645

✓

TSM (−3%)

1.4468

✓

TSM (+3%)

1.4578

✓

TSM (−4%)

1.4398

✓

TSM (+4%)

1.4524

✓

TSM (−5%)

1.4460

✓

TSM (+5%)

1.4482

✓

TSM (−6%)

1.4354

✓

TSM (+6%)

1.4465

✓

TSM (−7%)

1.4268

✓

TSM (+7%)

1.4324

✓

TSM (−8%)

1.4324

✓

TSM (+8%)

1.4285

✓

TSM (−9%)

1.4205

✓

TSM (+9%)

1.4263

✓

TSM (−10%)

1.4154

✓

TSM (+10%)

1.4186

✓

TSM (−11%)

1.4106

✓

TSM (+11%)

1.4120

✓

TSM (−12%)

1.4045

✓

TSM (+12%)

1.4082

✓

TSM (−13%)

1.3940

✓

TSM (+13%)

1.4002

✓

TSM (−14%)

1.3768

✓

TSM (+14%)

1.3967

✓

TSM (−15%)

1.3428

✓

TSM (+15%)

1.3658

✓

TSM (−16%)

1.3198

✓

TSM (+16%)

1.3218

✓

TSM (−17%)

1.2956

✓

TSM (+17%)

1.3145

✓

TSM (−18%)

1.3014

✓

TSM (+18%)

1.3025

✓

TSM (−19%)

1.2543

✓

TSM (+19%)

1.2845

✓

TSM (−20%)

1.2745

✓

TSM (+20%)

1.2649

✓

Jittering (1/2,000)

1.4527

✓

Jittering (1/500)

1.4393

✓

Jittering (1/1,500)

1.4546

✓

Jittering (1/100)

1.4420

✓

Jittering (1/1,000)

1.4488

✓

-

-

-

  1. TSM means time-scale modification.