Table 7: SSIM results of proposed watermarking method.

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JPEG
0010.9050.9000.9460.9660.9850.9920.9970.9980.9991.0001.0001.0001.0001.0001.000
0030.9250.9240.9590.9740.9900.9940.9980.9991.0001.0001.0001.0001.0001.0001.000
0500.9320.9300.9620.9760.9900.9950.9980.9990.9991.0001.0001.0001.0001.0001.000
6010.9280.9250.9590.9740.9890.9940.9980.9990.9991.0001.0001.0001.0001.0001.000

PNG
0010.9920.9880.9950.9960.9980.9991.0001.0001.0001.0001.0001.0001.0001.0001.000
0030.9900.9870.9930.9950.9980.9990.9991.0001.0001.0001.0001.0001.0001.0001.000
0500.9890.9860.9930.9950.9980.9990.9991.0001.0001.0001.0001.0001.0001.0001.000
6010.9890.9830.9920.9950.9980.9990.9991.0001.0001.0001.0001.0001.0001.0001.000