Research Article
Constructing HVS-Based Optimal Substitution Matrix Using Enhanced Differential Evolution
Table 1
Summarizations of the simulated experiments and the proposed scheme.
| ā | (a) Experiment I | (b) Experiment II | (c) Experiment III | (d) Ours |
| With substitution matrix | No | Yes | Yes | Yes | Fitness function | ā | PSNR | MSSIM | MSSIM | Embedding way | Equation (2) | Equation (2) | Equation (2) | ModEmbedding | Extracting way | Equation (3) | Equation (3) | Equation (3) | Equation (3) |
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