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Table 4 Different wavelets results of DWT-FFT-based steganography systems

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