Research Article
Image Watermarking Algorithm Based on Multiobjective Ant Colony Optimization and Singular Value Decomposition in Wavelet Domain
Table 3
Correlation coefficient comparison results between the MSF-MOACO algorithms and other algorithms.
| Image | Algorithm | GC | DI | RT | MB | TR |
| | MSF-MOACO | 0.970 | 0.994 | 0.927 | 0.989 | 0.755 | | Xianghong et al. [1] | 0.847 | 0.001 | 0.368 | 0.428 | 0.411 | Cameraman | Liu and Li [3] | 0.988 | 0.688 | 0.665 | 0.652 | 0.659 | | Pai and Ruan [25] | 0.616 | 0.532 | 0.421 | 0.546 | 0.462 | | Ouhsain and Hamza [12] | 0.940 | 0.463 | 0.201 | 0.980 | 0.524 |
| | MSF-MOACO | 0.979 | 0.979 | 0.904 | 0.974 | 0.951 | | Xianghong et al. [1] | 0.915 | 0.001 | 0.493 | 0.516 | 0.444 | Goldhill | Liu and Li [3] | 0.997 | 0.676 | 0.702 | 0.643 | 0.752 | | Pai and Ruan [25] | 0.313 | 0.267 | 0.271 | 0.304 | 0.278 | | Ouhsain and Hamza [12] | 0.955 | 0.423 | 0.322 | 0.975 | 0.563 |
| | MSF-MOACO | 0.970 | 0.970 | 0.916 | 0.966 | 0.877 | | Xianghong et al. [1] | 0.875 | 0.001 | 0.446 | 0.584 | 0.419 | Lena | Liu and Li [3] | 0.986 | 0.686 | 0.641 | 0.666 | 0.683 | | Pai and Ruan [25] | 0.535 | 0.435 | 0.332 | 0.527 | 0.374 | | Ouhsain and Hamza [12] | 0.953 | 0.452 | 0.356 | 0.970 | 0.550 |
| | MSF-MOACO | 0.924 | 0.968 | 0.847 | 0.962 | 0.875 | | Xianghong et al. [1] | 0.912 | 0.001 | 0.518 | 0.518 | 0.492 | Man | Liu and Li [3] | 0.990 | 0.683 | 0.689 | 0.636 | 0.766 | | Pai and Ruan [25] | 0.374 | 0.316 | 0.287 | 0.334 | 0.292 | | Ouhsain and Hamza [12] | 0.902 | 0.432 | 0.324 | 0.965 | 0.543 |
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