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

Figure 12

Reversible watermarked images with watermark horse embedded using different reversible visible watermarking schemes: (a1), (a2), and (a3) Hu and Jeon [5]; (b1), (b2), and (b3) Chen et al. [7]; (c1), (c2), and (c3) Mohammad et al. [8]; (d1), (d2), and (d3) proposed scheme with  = 0.6 and  = 0.5.