Research Article
Image Robust Watermarking Method Based on DWT-SVD Transform and Chaotic Map
Table 7
BER values for attacks on watermarked images.
| Attacks | Lena | Baboon | Boat | Couple | Pepper | Lake | Man | House | Tower | Sea |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.0110 | 0.0108 | 0.0110 | 0.0108 | 0.0109 | 0.0109 | 0.0109 | 0.0107 | 0.0109 | 0.0111 | 3 | 0.0118 | 0.0118 | 0.0118 | 0.0117 | 0.0118 | 0.0118 | 0.0118 | 0.0117 | 0.0118 | 0.0118 | 4 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 5 | 0.0116 | 0.0115 | 0.0116 | 0.0115 | 0.0115 | 0.0115 | 0.0115 | 0.0114 | 0.0115 | 0.0116 | 6 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 0.0118 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 7 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 0.0119 | 8 | 0.0097 | 0.0091 | 0.0097 | 0.0091 | 0.0091 | 0.0094 | 0.0089 | 0.0096 | 0.0094 | 0.0101 | 9 | 0.0109 | 0.0107 | 0.0110 | 0.0109 | 0.0108 | 0.0109 | 0.0108 | 0.0107 | 0.0110 | 0.0111 | 10 | 0.0117 | 0.0117 | 0.0118 | 0.0118 | 0.0118 | 0.0118 | 0.0118 | 0.0118 | 0.0118 | 0.0118 | 11 | 0.0702 | 0.0750 | 0.0650 | 0.0674 | 0.0653 | 0.0732 | 0.0579 | 0.0673 | 0.0720 | 0.0725 | 12 | 0.0894 | 0.0697 | 0.0959 | 0.1253 | 0.0772 | 0.0889 | 0.0421 | 0.0912 | 0.0697 | 0.0725 | 13 | 0.0209 | 0.0240 | 0.0120 | 0.0112 | 0.0306 | 0.0277 | 0.0203 | 0.0167 | 0.0155 | 0.0219 | 14 | 0.0305 | 0.0275 | 0.0127 | 0.0109 | 0.0363 | 0.0378 | 0.0315 | 0.0192 | 0.0160 | 0.0179 | 15 | 0.0764 | 0.0736 | 0.0735 | 0.0749 | 0.0702 | 0.0576 | 0.0648 | 0.0413 | 0.0675 | 0.0656 | 16 | 0.1205 | 0.0737 | 0.0779 | 0.2097 | 0.1897 | 0.1408 | 0.1054 | 0.0515 | 0.0731 | 0.0727 | 17 | 0.0671 | 0.0949 | 0.0496 | 0.0949 | 0.1330 | 0.0790 | 0.1210 | 0.0500 | 0.0836 | 0.0546 | 18 | 0.0744 | 0.1376 | 0.0812 | 0.1359 | 0.1650 | 0.1307 | 0.1570 | 0.0896 | 0.1211 | 0.1179 | 19 | 0.0304 | 0.0520 | 0.0240 | 0.0488 | 0.0809 | 0.0624 | 0.0643 | 0.0253 | 0.0569 | 0.0259 | 20 | 0.0414 | 0.0670 | 0.1627 | 0.0650 | 0.1006 | 0.0810 | 0.0846 | 0.1994 | 0.0771 | 0.0342 | 21 | 0.0116 | 0.0116 | 0.0114 | 0.0117 | 0.0117 | 0.0243 | 0.0117 | 0.0118 | 0.0117 | 0.0115 | 22 | 0.0090 | 0.0096 | 0.0087 | 0.0095 | 0.0092 | 0.0098 | 0.0094 | 0.0098 | 0.0119 | 0.0200 | 23 | 0.0759 | 0.0756 | 0.0759 | 0.0756 | 0.0759 | 0.0759 | 0.0759 | 0.0759 | 0.0758 | 0.0746 | 24 | 0.0098 | 0.0107 | 0.0109 | 0.0106 | 0.0009 | 0.0112 | 0.0101 | 0.0253 | 0.0091 | 0.0309 |
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