Video Multiple Watermarking Technique Based on Image Interlacing Using DWT

Table 2

Multiple Watermarks (Gray Image, Color Image and Video).

	Grayscale image watermark			Color image watermark			Video watermark
Interlacing level	No	One	Two	No	One	Two	One	Two
Subvideos		EC-OC	OE-OO		EC-OC	OE-OO	EC-OC	OE-OO
Scaling factor ()	0.5	1.8	1.8	0.5	1.8	1.8	4	4
PSNR	36.7755	35.2069	33.9840	36.7755	35.2069	33.9840	28.2955	28.2710
NC
No attacks	0.9824	0.9578	0.9725	0.9824	0.9578	0.9725	0.9358	0.9486
Cropping 1/8 intermediate	0.4251	0.6129	0.6413	0.4251	0.6129	0.6413	0.7682	0.7800
Cropping 1/8 left corner	0.7250	0.7252	0.7303	0.7250	0.7252	0.7303	0.8029	0.8174
Gaussian noise 0.001	0.8981	0.9438	0.9606	0.8981	0.9438	0.9606	0.8751	0.8911
Gaussian noise 0.01	0.6231	0.8794	0.8962	0.6231	0.8794	0.8962	0.8724	0.8868
Gaussian noise 0.05	0.3181	0.7290	0.7462	0.3181	0.7290	0.7462	0.8579	0.8746
Salt and pepper noise 0.001	0.9603	0.9562	0.9706	0.9603	0.9562	0.9706	0.9343	0.9471
Salt and pepper noise 0.01	0.8100	0.9382	0.9556	0.8100	0.9382	0.9556	0.9199	0.9342
Salt and pepper noise 0.05	0.5351	0.8697	0.8783	0.5351	0.8697	0.8783	0.8630	0.8805
Median filtering	0.8677	0.9507	0.9672	0.8677	0.9507	0.9672	0.9211	0.9341
JPEG compression 70	0.8902	0.9338	0.9473	0.8902	0.9338	0.9473	0.9522	0.9612
JPEG compression 50	0.8734	0.9174	0.9299	0.8734	0.9174	0.9299	0.9462	0.9423
JPEG compression 30	0.8098	0.9070	0.9122	0.8098	0.9070	0.9122	0.9415	0.9448
Brightening	0.5780	0.8869	0.8514	0.5780	0.8869	0.8514	0.8621	0.8477
Darkening	0.6584	0.9101	0.8870	0.6584	0.9101	0.8870	0.8838	0.8762
Sharpening	0.9002	0.8591	0.8708	0.9002	0.8591	0.8708	0.8903	0.8942