From: Speech steganography using wavelet and Fourier transforms
Wavelet name | Haar | Daubechies (db1) | Symlets (sym1) | Coiflets (coif1) | BiorSplines (bior1.1) | |
---|---|---|---|---|---|---|
Cover signals | Secret signals | SegSNR (dB) | SegSNR (dB) | SegSNR (dB) | SegSNR (dB) | SegSNR (dB) |
Female | Male | 31.53 | 31.86 | 31.48 | 31.41 | 31.39 |
Male | Female | 31.98 | 32.70 | 31.86 | 31.96 | 31.91 |
Male | Male | 34.12 | 34.35 | 34.08 | 34.08 | 34.04 |
Female | Female | 30.79 | 31.13 | 30.68 | 30.76 | 30.71 |
Average | 32.11 | 32.51 | 32.03 | 32.05 | 32.01 |