Research Article
A New Double Color Image Watermarking Algorithm Based on the SVD and Arnold Scrambling
Table 2
PSNR, MSSIM, and NC values and CPU times.
| Host image | N | ST | SF | PSNR | MSSIM | NC | CPU (second) |
| Lena | | 0 | 0.28 | 26.5018 | 0.8942 | 0.9998 | 0.3346 | Lena | | 1 | 0.28 | 26.1693 | 0.8892 | 0.9998 | 0.3363 | Lena | | 5 | 0.28 | 26.2047 | 0.8840 | 0.9998 | 0.3380 | Pepper | | 0 | 0.14 | 42.1996 | 0.9946 | 0.9995 | 0.5012 | Pepper | | 1 | 0.14 | 42.1940 | 0.9949 | 0.9994 | 0.5075 | Pepper | | 5 | 0.14 | 42.0375 | 0.9947 | 0.9995 | 0.5110 | Butterfly | | 0 | 0.14 | 44.3700 | 0.9954 | 0.9995 | 1.4372 | Butterfly | | 1 | 0.14 | 44.3636 | 0.9949 | 0.9995 | 1.4226 | Butterfly | | 5 | 0.14 | 44.3654 | 0.9949 | 0.9995 | 1.4257 |
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