Research Article
A Novel HDR Image Zero-Watermarking Based on Shift-Invariant Shearlet Transform
Table 7
BERs of eight HDR images under different TM attacks (a pseudorandom code as a watermark).
| ā | Rend01 | Rend07 | Rend09 | Rend10 | Rend13 | AtriumNight | CS_Warwick | Rend11 |
| TM1 | 0.0174 | 0.0763 | 0.0157 | 0.0682 | 0.0363 | 0.0176 | 0.0500 | 0.0850 | TM2 | 0.0153 | 0.0676 | 0.0211 | 0.0310 | 0.0385 | 0.0218 | 0.0477 | 0.0686 | TM3 | 0.0407 | 0.0844 | 0.0520 | 0.0732 | 0.0368 | 0.0710 | 0.0480 | 0.0706 | TM4 | 0.0090 | 0.0297 | 0.0089 | 0.0201 | 0.0116 | 0.0113 | 0.0065 | 0.0240 | TM5 | 0.0619 | 0.1035 | 0.0776 | 0.0909 | 0.0830 | 0.0854 | 0.0702 | 0.1297 | TM6 | 0.0080 | 0.0047 | 0.0040 | 0.0085 | 0.0020 | 0.0048 | 0.0038 | 0.0200 | TM7 | 0.0310 | 0.0732 | 0.0378 | 0.0311 | 0.0558 | 0.0360 | 0.0430 | 0.0453 | TM8 | 0.0024 | 0.0724 | 0.0125 | 0.0270 | 0.0236 | 0.0229 | 0.0854 | 0.0580 | TM9 | 0.0152 | 0.0574 | 0.0352 | 0.0322 | 0.0359 | 0.0336 | 0.0263 | 0.0529 | TM10 | 0.0368 | 0.1001 | 0.0622 | 0.0658 | 0.0325 | 0.0600 | 0.0532 | 0.0838 | TM11 | 0.0101 | 0.0630 | 0.0231 | 0.0304 | 0.0349 | 0.0305 | 0.0298 | 0.0418 | TM12 | 0.0082 | 0.0187 | 0.0110 | 0.0143 | 0.0062 | 0.0112 | 0.0158 | 0.0228 | TM13 | 0.1572 | 0.2649 | 0.1561 | 0.2330 | 0.1711 | 0.1540 | 0.1804 | 0.1500 | TM14 | 0.1902 | 0.0802 | 0.0970 | 0.1508 | 0.0840 | 0.1043 | 0.2162 | 0.1769 | Average | 0.0431 | 0.0782 | 0.0438 | 0.0626 | 0.0465 | 0.0474 | 0.0626 | 0.0735 |
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