Table 1 The LP model parameters
From: Speech steganography using wavelet and Fourier transforms
| Model parameters | Symbol | Number of parameters per frame |
|---|---|---|
| Pitch lag | d | 1 |
| Pitch gain | g | 1 |
| LP coefficients | a1, a2, …, a p | p |
| Voice/unvoiced decision | V/UV | 1 |
| Total | p + 3 | |