Audio Watermarking Algorithm with a Synchronization Mechanism Based on Spectrum Distribution

Table 3

Robustness comparison with other algorithms.

Item	Proposed		Ref [13]	Ref [23]	Ref [24]
	BER (%)	NC	BER (%)	BER (%)	BER (%)
A	0.00	1.00	0.00	0.01	0.01
B	2.42	0.98	23.5	0.44	0.07
C	0.76	0.99	0.04	0.01	0.79
D	1.10	0.99	2.19	1.93	1.28
E	0.00	1.00	0.00	0.01	0.00
F	0.32	0.99	0.05	0.00	0.70
G	0.02	1.00	11.52	0.19	0.08
H	0.00	1.00	7.03	0.25	0.00
I	0.00	1.00	2.02	0.00	0.05
J	0.15	1.00	6.55	0.00	25.64
K	0.00	1.00	0.39	0.01	0.91
L	0.00	1.00	31.30	0.00	0.72
M	12.07	0.90	41.7	6.45	3.34
N	11.46	0.90	38.26	1.84	2.69
O	15.27	0.86	42.2	6.51	3.65
P	14.02	0.88	37.54	1.24	3.66
Q	35.21	0.68	40.38	4.68	7.74
R	33.39	0.69	39.42	4.57	8.92
S	2.98	0.99	28.15	0.59	3.68
T	2.08	0.98	25.83	0.33	2.45
U	0.61	0.99	6.62	0.81	0.63
V	0.63	0.99	7.36	1.34	0.82