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

Table 2

Watermark embedding information for cover images.

Cover image	Proportion r	Watermark size	Coordinate
			Proposed	Qi et al. [9]
Wood rabbit	2	240 × 240	(70,191)	(201,227)
	3	162 × 162	(109,230)	(129,227)
	4	120 × 120	(130,251)	(121,263)
Tabby	2	180 × 180	(91,222)	(141,319)
	3	120 × 120	(121,252)	(183,379)
	4	90 × 90	(136,267)	(136,267)
Partridge	2	252 × 252	(90,272)	(247,3)
	3	168 × 168	(132,314)	(309,57)
	4	126 × 126	(153,335)	(329,99)