Research Article
Visual Security Assessment via Saliency-Weighted Structure and Orientation Similarity for Selective Encrypted Images
Table 7
Overall performance comparison (PLCC and RMSE) on different encryptions.
| ā | PLCC | RMSE | Database | Metric | PSNR | SSIM | VIF | LSS | ESS | LFBVS | VSI-canny | Proposed | PSNR | SSIM | VIF | LSS | ESS | LFBVS | VSI-canny | Proposed |
| IVC-SelectEncrypt | trad | 0.955 | 0.969 | 0.969 | 0.955 | 0.922 | 0.957 | 0.955 | 0.968 | 0.250 | 0.208 | 0.207 | 0.250 | 0.264 | 0.248 | 0.249 | 0.211 | trunc | 0.916 | 0.907 | 0.980 | 0.970 | 0.946 | 0.949 | 0.974 | 0.958 | 0.510 | 0.536 | 0.246 | 0.308 | 0.316 | 0.293 | 0.287 | 0.365 | iwind_ec | 0.957 | 0.981 | 0.983 | 0.941 | 0.916 | 0.967 | 0.982 | 0.984 | 0.434 | 0.280 | 0.264 | 0.483 | 0.512 | 0.491 | 0.274 | 0.258 | iwind_nec | 0.931 | 0.965 | 0.960 | 0.907 | 0.924 | 0.948 | 0.950 | 0.971 | 0.435 | 0.312 | 0.334 | 0.502 | 0.493 | 0.375 | 0.370 | 0.312 | res | 0.905 | 0.931 | 0.978 | 0.955 | 0.949 | 0.939 | 0.961 | 0.961 | 0.480 | 0.412 | 0.234 | 0.211 | 0.501 | 0.487 | 0.198 | 0.311 |
| PEID | enc01 | 0.904 | 0.957 | 0.948 | 0.952 | 0.796 | 0.583 | 0.944 | 0.946 | 0.509 | 0.346 | 0.328 | 0.363 | 0.716 | 0.903 | 0.393 | 0.418 | enc02 | 0.967 | 0.950 | 0.970 | 0.888 | 0.861 | 0.636 | 0.888 | 0.939 | 0.424 | 0.516 | 0.410 | 0.760 | 0.749 | 0.856 | 0.762 | 0.517 | enc03 | 0.964 | 0.956 | 0.985 | 0.970 | 0.979 | 0.917 | 0.984 | 0.985 | 0.481 | 0.533 | 0.326 | 0.442 | 0.383 | 0.412 | 0.324 | 0.312 | enc04 | 0.940 | 0.928 | 0.950 | 0.939 | 0.816 | 0.911 | 0.883 | 0.967 | 0.526 | 0.573 | 0.442 | 0.531 | 0.473 | 0.459 | 0.722 | 0.419 | enc05 | 0.917 | 0.947 | 0.955 | 0.921 | 0.812 | 0.853 | 0.956 | 0.956 | 0.520 | 0.420 | 0.402 | 0.508 | 0.529 | 0.513 | 0.385 | 0.402 | enc06 | 0.982 | 0.979 | 0.988 | 0.982 | 0.978 | 0.926 | 0.984 | 0.989 | 0.363 | 0.391 | 0.362 | 0.358 | 0.371 | 0.402 | 0.345 | 0.339 | enc07 | 0.980 | 0.982 | 0.987 | 0.968 | 0.982 | 0.964 | 0.979 | 0.987 | 0.386 | 0.366 | 0.367 | 0.483 | 0.375 | 0.396 | 0.391 | 0.415 | enc08 | 0.108 | 0.610 | 0.272 | 0.273 | 0.387 | 0.364 | 0.717 | 0.229 | 0.428 | 0.341 | 0.796 | 0.414 | 0.369 | 0.483 | 0.230 | 0.418 | enc09 | 0.426 | 0.760 | 0.715 | 0.296 | 0.619 | 0.475 | 0.656 | 0.698 | 1.408 | 1.011 | 1.129 | 1.487 | 1.245 | 1.378 | 1.174 | 1.115 | enc10 | 0.824 | 0.966 | 0.987 | 0.750 | 0.933 | 0.809 | 0.804 | 0.969 | 1.067 | 0.489 | 0.463 | 1.246 | 0.574 | 0.796 | 1.121 | 0.463 |
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