Research Article
A Novel HDR Image Zero-Watermarking Based on Shift-Invariant Shearlet Transform
Table 10
Average running time of the proposed algorithm for eight HDR images.
| ā | Zero-watermark generation | Zero-watermark extraction under TM attacks | TM1 | TM2 | TM3 | TM4 | TM5 |
| Time (s) | 1.4125 | 1.3500 | 1.3341 | 1.5160 | 1.3126 | 1.2982 |
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