Research Article
A Novel Video Copyright Protection Scheme Based on Blockchain and Double Watermarking
Table 7
Statistics of precision rate and recall rate.
| | Embedded watermark video frame | Embedded watermark video frames after clipping attacks | Location map |
| | | | | | Precision rate: 95.22% | Recall rate: 90.68% | | Embedded watermark video frame | Embedded watermark video frames after rotation attacks | Location map | | | | | | Precision rate: 96.81% | Recall rate: 92.63% | | Embedded watermark video frame | Embedded watermark video frames after sharpening | Location map | | | | | | Precision rate: 85.73% | Recall rate: 82.66% |
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