Research Article
A Robust Time Efficient Watermarking Technique for Stereo Images
Table 2
Stereo image watermarking measures, Case 2 with watermark 2.
| The left and right image after watermarking process | | |
| Time (embedding and extraction) in seconds | 0.83231 | 0.79982 |
| Time using method in seconds [4] | 64.6450 | 63.4225 |
| PSNR by means of the proposed method (db) | 57.5898 | 57.7922 |
| PSNR by means of method in (db) [4] | 58.2010 | 58.4322 |
| Extracted watermark | | |
| NC (unattached) | 0.31958 | 0.30981 |
|
The watermarked stereo image | |
| PSNR stereo image (db) | 56.4371 |
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