Audio Watermarking Scheme Based on Singular Spectrum Analysis and Psychoacoustic Model with Self-Synchronization

Table 4

ODGs, LSDs, and SDRs: comparison of the conventional SVD-based method (SVD), SSA-based scheme (SSA), SSA-based scheme with the differential evolution (SSA.DE), proposed scheme without the automatic parameter estimation (Prop.), and proposed one with the automatic parameter estimation (Prop.APE).

	ODG	LSD	SDR
SVD [23]	−0.23	0.11	26.82
SSA [28]	−0.70	0.36	20.96
SSA.DE [29]	−0.10	0.16	35.25
Prop.	−0.52	0.25	25.61
Prop.APE	−0.52	0.25	25.61