A Robust Time Efficient Watermarking Technique for Stereo Images

Table 1

Stereo image watermarking measures, Case  1 with watermark 1.

The left and right image after watermarking process
Time (embedding and extraction) in seconds	0.81165	0.80791
Time using method in seconds [4]	66.2345	65.2435
PSNR between right and left (db)	57.6392	57.6535
PSNR by means of method in (db) [4]	57.9900	57.9835
Extracted watermark
NC (unattached)	0.32788	0.3335
The watermarked stereo image
PSNR stereo image (db)	56.5606