Figure 5
From: Speech steganography using wavelet and Fourier transforms

Block diagram showing the general steps to embed a secret speech signal s 2 inside another cover speech signal s 1 to produce a stego-speech signal s 3 .
From: Speech steganography using wavelet and Fourier transforms
Block diagram showing the general steps to embed a secret speech signal s 2 inside another cover speech signal s 1 to produce a stego-speech signal s 3 .