Survey on Reversible Watermarking Techniques of Echocardiography

Table 4

Comparison of reviewed watermarking techniques.

Articles	Parameters
	Reversible	Robust	PSNR (dB)	NC	SSIM	Temper detection	Recovery	Media type
Turuk and Dhande [41]	✓	✕	53.64	✕	∼1	✕	✕	Images
Thakur et al. [43]	✓	✓	74.60	0.910	0.999	✕	✕	Images
Habib and Al-Fayez [36]	✓	Semifragile	Inf	✕	≈0.92	✕	✕	Video
Faduao and Hamid [24]	✓	✓	60.2909	1.0000	✕	✕	✕	Video
Agung et al. [25]	✓	✕	58.5	✕	✕	✓	✓	Images
Al-Qershi and Khoo [28]	✓	✕	37	✕	✕	✓	✓	Images
Roˇcek et al. [37]	✓	✕	81	✕	0.999974	✕	✕	Images
Liew and Zain [26]	✓	✓	23.5042	✕	✕	✕	✓	Images