Research Article
Video Multiple Watermarking Technique Based on Image Interlacing Using DWT
Table 3
Video Watermark (without interlacing) for all video frames.
| Watermark type | Video frames number | Frame number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
10 : 20 | 21 | Average |
| PSNR | 29.1022 | 29.7661 | 30.2200 | 30.2013 | 30.4375 | 30.4683 | 30.5608 | 30.5818 | 30.5984 |
⋯ | 28.7894 | 30.1212 | NC | | | | | | | | | | | | | No attacks | 0.9575 | 0.9537 | 0.9542 | 0.9587 | 0.9544 | 0.9499 | 0.9486 | 0.9524 | 0.9536 | ⋯ | 0.9614 | 0.9543 | Cropping 1/8 intermediate | 0.9428 | 0.9312 | 0.9365 | 0.9378 | 0.9327 | 0.9236 | 0.9277 | 0.9247 | 0.925 | ⋯ | 0.9469 | 0.9314 | Cropping 1/8 left corner | 0.9262 | 0.9111 | 0.913 | 0.9294 | 0.9357 | 0.9152 | 0.9103 | 0.9152 | 0.9224 | ⋯ | 0.9278 | 0.9210 | Gaussian noise 0.001 | 0.8613 | 0.8395 | 0.8383 | 0.8479 | 0.826 | 0.815 | 0.8075 | 0.8115 | 0.8085 | ⋯ | 0.8824 | 0.8304 | Gaussian noise 0.01 | 0.869 | 0.8416 | 0.8328 | 0.8454 | 0.8267 | 0.8169 | 0.8071 | 0.8079 | 0.8062 | ⋯ | 0.8766 | 0.8309 | Gaussian noise 0.05 | 0.8499 | 0.8125 | 0.8146 | 0.8358 | 0.8147 | 0.8003 | 0.7797 | 0.7939 | 0.7851 | ⋯ | 0.8601 | 0.8115 | Salt and pepper noise 0.001 | 0.9559 | 0.9499 | 0.9498 | 0.956 | 0.9502 | 0.9455 | 0.9439 | 0.9465 | 0.9492 | ⋯ | 0.9594 | 0.9502 | Salt and pepper noise 0.01 | 0.9326 | 0.9206 | 0.9168 | 0.9274 | 0.9185 | 0.9081 | 0.9052 | 0.91 | 0.9071 | ⋯ | 0.9405 | 0.9175 | Salt and pepper noise 0.05 | 0.8515 | 0.8204 | 0.8108 | 0.8288 | 0.803 | 0.785 | 0.7781 | 0.7779 | 0.7751 | ⋯ | 0.8684 | 0.8062 | Median filtering | 0.9173 | 0.9108 | 0.9015 | 0.914 | 0.9011 | 0.8867 | 0.8771 | 0.8685 | 0.8818 | ⋯ | 0.928 | 0.8976 | JPEG compression 70 | 0.956 | 0.9523 | 0.9522 | 0.957 | 0.9532 | 0.948 | 0.9467 | 0.9504 | 0.9516 | ⋯ | 0.9603 | 0.9526 | JPEG compression 50 | 0.9511 | 0.945 | 0.947 | 0.9521 | 0.9475 | 0.9431 | 0.9397 | 0.9443 | 0.9456 | ⋯ | 0.9551 | 0.9467 | JPEG compression 30 | 0.9486 | 0.9408 | 0.9424 | 0.9487 | 0.9435 | 0.9383 | 0.9354 | 0.9384 | 0.9406 | ⋯ | 0.9531 | 0.9424 | Brightening | 0.8696 | 0.8423 | 0.8404 | 0.871 | 0.8489 | 0.8226 | 0.8081 | 0.7949 | 0.8031 | ⋯ | 0.895 | 0.8344 | Darkening | 0.8927 | 0.8721 | 0.869 | 0.8954 | 0.8767 | 0.855 | 0.8421 | 0.8341 | 0.842 | ⋯ | 0.9138 | 0.8652 | Sharpening | 0.9344 | 0.931 | 0.9339 | 0.9376 | 0.9313 | 0.9223 | 0.9243 | 0.9246 | 0.9228 | ⋯ | 0.9397 | 0.9294 |
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