Research Article

Destroy the Robust Commercial Watermark via Deep Convolutional Encoder-Decoder Network

Table 4

Image quality of watermarked images with different intensities after being attacked.

F16LenaManPepperBaboon

a = 1PSNR40.1039.6841.2938.6937.29
SSIM0.956 00.953 00.982 10.934 30.946 6

a = 2PSNR39.3638.7440.3737.7536.69
SSIM0.950 30.946 20.978 30.926 40.942 4

a = 3PSNR38.8038.0139.9537.2736.48
SSIM0.945 60.940 70.976 60.920 90.942 6

a = 4PSNR38.3737.2039.4836.7636.35
SSIM0.941 80.932 30.974 40.915 40.941 3