Method | Embedding capacity | Overhead |
|---|
Por et al. [45] | 0.321 | 1.0 |
Taleby A. et al. [49] | 0.063 | 1.0 |
Rizzo et al. [51] | 0.632 | 0 |
Taleby A. et al. [59] |
Unlimited
| 0.5 |
Khosravi et al. [47] | 0.03 | 0.12 |
Fine-grain TW (proposed) | 0.632 | 0 |
- Embedding capacity in bits per character (the higher the better) for the proposed method and related structural methods for embedding data in text and overhead data introduced in additional characters per embedded bit (the lower the better)
