A Robust H.264/AVC Video Watermarking Scheme with Drift Compensation

Table 5

Results of video quality test.

NQI
QP	Bus	Flower	Mobile	Stefan
24	0.9909	0.9966	0.9883	0.9678
26	0.9909	0.9956	0.9879	0.9794
28	0.9942	0.9943	0.9895	0.9748
30	0.9833	0.9949	0.9889	0.9730
32	0.9831	0.9956	0.9883	0.9788
VQM
QP	Bus	Flower	Mobile	Stefan
24	0.4098	0.3268	0.3591	0.4835
26	0.2906	0.3949	0.3520	0.2827
28	0.2288	0.3828	0.2916	0.4275
30	0.5948	0.3655	0.3268	0.3472
32	0.6908	0.3464	0.4459	0.3157
SSIM
QP	Bus	Flower	Mobile	Stefan
24	0.9925	0.9949	0.9905	0.9873
26	0.9918	0.9934	0.9911	0.9914
28	0.9958	0.9912	0.9913	0.9907
30	0.9833	0.9921	0.9926	0.9861
32	0.9822	0.9931	0.9898	0.9889
MOVIE
QP	Bus	Flower	Mobile	Stefan
24	0.002793	0.000890	0.001482	0.002233
26	0.003583	0.002265	0.004852	0.002740
28	0.004565	0.002644	0.003575	0.002550
30	0.005121	0.003308	0.004325	0.001656
32	0.004593	0.002943	0.004390	0.002884