Research Article
A Robust Time Efficient Watermarking Technique for Stereo Images
Table 4
Vertical and horizontal cropping attacks.
|
Stereo image with vertical cropping | |
| Left and right images after cropping operation | | |
| Extracted watermark using proposed method | | |
| Extracted watermark using method in [4] | | |
|
Stereo image with horizontal cropping | |
| Left and right images after cropping operation | | |
| Extracted watermark using proposed method | | |
| Extracted watermark using method in [4] | | |
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