Skip to main content

Table 4 Statistics of the measured SNRs and MOS-LQO scores. The data in the second and third columns are interpreted as “mean [±standard deviation].” The payload capacity for each method is listed in the last column

From: Effective blind speech watermarking via adaptive mean modulation and package synchronization in DWT domain

Watermarking method SNR [dB] MOS-LQO Payload (bps)
DWT-SVD 21.844 [±0.888] 3.260 [±0.108] 200
LWT-DCT-SVD 21.985 [±0.910] 3.209 [±0.119] 200
DWT-AMM 21.932 [±0.210] 3.254 [±0.212] 200
DWT-AMMa (3) 22.872 [±0.350] 4.006 [±0.110] 100
DWT-AMMd (3) 30.611 [±1.112] 4.238 [±0.045] 100