Zero-Watermarking Algorithm for Medical Image Based on VGG19 Deep Convolution Neural Network

Table 9

Comparison between the proposed algorithm and other algorithms.

Algorithms	Objective	Method	Medical image content	Transform used
Algorithm [25]	Medical image security	Zero-watermarking	No change	DWT-DFT
Algorithm [26]	Medical image security	Zero-watermarking	No change	DCT
The proposed algorithm	Medical image security	Zero-watermarking	No change	VGG19-DFT