A Novel Improved Reversible Visible Image Watermarking Algorithm Based on Grad-CAM and JND

<div>Embedding the watermark deer into ROI of cover image wood rabbit with different proportion <i>r</i>: (a) original cover image, (b) (<i>r</i>) = 2, (c) (<i>r</i>) = 3, and (d) (<i>r</i>) = 4.</div>

Security and Communication Networks

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Figure 8

Figure 8: A Novel Improved Reversible Visible Image Watermarking Algorithm Based on Grad-CAM and JND 