Research Article
Visual Security Assessment via Saliency-Weighted Structure and Orientation Similarity for Selective Encrypted Images
Table 5
Overall performance comparison on different ranges.
| | Database | Evaluation | PSNR | SSIM | VIF | LSS | ESS | LFBVS | VSI-Canny | Proposed |
| IVC-SelectEncrypt | Low | µD | 0.216 | 0.367 | 0.283 | 0.311 | 0.218 | 0.179 | 0.183 | 0.155 | σD | 0.112 | 0.199 | 0.137 | 0.211 | 0.307 | 0.256 | 0.099 | 0.092 | maxD | 0.394 | 0.689 | 0.283 | 0.876 | 0.312 | 0.479 | 0.353 | 0.306 | PLCC | 0.684 | 0.680 | 0.900 | 0.935 | 0.760 | 0.586 | 0.900 | 0.912 | SRCC | 0.703 | 0.528 | 0.889 | 0.902 | 0.673 | 0.662 | 0.826 | 0.899 | KRCC | 0.524 | 0.389 | 0.711 | 0.746 | 0.582 | 0.479 | 0.635 | 0.733 | RMSE | 0.381 | 0.384 | 0.228 | 0.185 | 0.574 | 0.620 | 0.228 | 0.246 | Moderate | µD | 0.129 | 0.168 | 0.222 | 0.290 | 0.136 | 0.141 | 0.183 | 0.154 | σD | 0.174 | 0.125 | 0.138 | 0.116 | 0.258 | 0.273 | 0.090 | 0.094 | maxD | 0.255 | 0.393 | 0.404 | 0.423 | 0.376 | 0.312 | 0.277 | 0.306 | PLCC | 0.514 | 0.474 | 0.583 | 0.503 | 0.602 | 0.388 | 0.503 | 0.713 | SRCC | 0.531 | 0.348 | 0.521 | 0.495 | 0.577 | 0.321 | 0.473 | 0.629 | KRCC | 0.367 | 0.244 | 0.367 | 0.345 | 0.324 | 0.253 | 0.324 | 0.422 | RMSE | 0.286 | 0.294 | 0.271 | 0.289 | 0.602 | 0.639 | 0.288 | 0.234 | High | µD | 0.130 | 0.038 | 0.186 | 0.114 | 0.220 | 0.198 | 0.119 | 0.164 | σD | 0.076 | 0.044 | 0.093 | 0.117 | 0.331 | 0.277 | 0.068 | 0.080 | maxD | 0.301 | 0.178 | 0.368 | 0.424 | 0.399 | 0.309 | 0.259 | 0.334 | PLCC | 0.694 | 0.740 | 0.596 | 0.253 | 0.588 | 0.646 | 0.605 | 0.650 | SRCC | 0.694 | 0.732 | 0.606 | 0.494 | 0.599 | 0.646 | 0.606 | 0.638 | KRCC | 0.520 | 0.558 | 0.445 | 0.360 | 0.442 | 0.466 | 0.437 | 0.469 | RMSE | 0.316 | 0.295 | 0.353 | 0.425 | 0.564 | 0.549 | 0.352 | 0.333 |
| PEID | Low | µD | 0.152 | 0.300 | 0.030 | 0.389 | 0.170 | 0.049 | 0.197 | 0.097 | σD | 0.170 | 0.159 | 0.019 | 0.152 | 0.095 | 0.039 | 0.105 | 0.041 | maxD | 0.527 | 0.716 | 0.142 | 0.753 | 0.376 | 0.283 | 0.643 | 0.225 | PLCC | 0.593 | 0.577 | 0.793 | 0.641 | 0.573 | 0.315 | 0.432 | 0.804 | SRCC | 0.574 | 0.617 | 0.698 | 0.531 | 0.484 | 0.287 | 0.196 | 0.711 | KRCC | 0.405 | 0.452 | 0.532 | 0.380 | 0.355 | 0.204 | 0.135 | 0.533 | RMSE | 0.534 | 0.542 | 0.449 | 0.510 | 0.573 | 0.619 | 0.599 | 0.403 | Moderate | µD | 0.187 | 0.527 | 0.091 | 0.432 | 0.398 | 0.116 | 0.441 | 0.290 | σD | 0.145 | 0.161 | 0.054 | 0.192 | 0.195 | 0.038 | 0.161 | 0.127 | maxD | 0.499 | 0.850 | 0.387 | 0.771 | 0.394 | 0.276 | 0.725 | 0.565 | PLCC | 0.355 | 0.407 | 0.617 | 0.295 | 0.387 | 0.376 | 0.474 | 0.623 | SRCC | 0.320 | 0.368 | 0.604 | 0.418 | 0.289 | 0.257 | 0.475 | 0.601 | KRCC | 0.221 | 0.256 | 0.418 | 0.288 | 0.198 | 0.170 | 0.333 | 0.430 | RMSE | 0.531 | 0.519 | 0.503 | 0.543 | 0.534 | 0.539 | 0.500 | 0.519 | High | µD | 0.210 | 0.511 | 0.159 | 0.295 | 0.278 | 0.286 | 0.393 | 0.317 | σD | 0.172 | 0.321 | 0.133 | 0.180 | 0.163 | 0.172 | 0.264 | 0.198 | maxD | 0.538 | 0.853 | 0.534 | 0.628 | 0.479 | 0.530 | 0.882 | 0.774 | PLCC | 0.850 | 0.849 | 0.838 | 0.518 | 0.840 | 0.693 | 0.860 | 0.480 | SRCC | 0.795 | 0.781 | 0.785 | 0.632 | 0.766 | 0.629 | 0.820 | 0.459 | KRCC | 0.608 | 0.593 | 0.584 | 0.466 | 0.568 | 0.433 | 0.639 | 0.321 | RMSE | 0.473 | 0.329 | 0.312 | 0.532 | 0.310 | 0.412 | 0.317 | 0.498 |
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