Robust and Blind Audio Watermarking Algorithm in Dual Domain for Overcoming Synchronization Attacks

Table 9

Average BER (%) and NC of the extracted information under random cropping.

Strength	BER	NC
100 points (front)	0.61	0.9903
100 points (middle)	0.58	0.9912
100 points (back)	0.65	0.9898
200 points (front)	0.81	0.9873
200 points (middle)	0.80	0.9893
200 points (back)	0.84	0.9898
500 points (front)	1.29	0.9798
500 points (middle)	1.05	0.9889
500 points (back)	0.98	0.9897
800 points (front)	1.90	0.9754
800 points (middle)	1.01	0.9863
800 points (back)	1.78	0.9799