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