[Retracted] Detecting Digital Watermarking Image Attacks Using a Convolution Neural Network Approach

Table 3

Results of the CNN model attack with a watermark image size of 256 × 256.

Attacks	PSNR	SSIM
Median filter	36.32	98.62
Gaussian filter	35.72	98.17
Salt-and-pepper	33.50	97.11
Average filter	35.66	98.13
Motion blur	32.35	97.09
No attack	37.61	99.99