A Robust Authentication Algorithm for Medical Images Based on Fractal Brownian Model and Visual Cryptography

Table 1

Correlation test between different carrier images.

	Abdomen	Breast	Adrenal	Head	Heart	Lung
Abdomen	1	0.6047	0.6096	0.6365	0.6147	0.6169
Breast	0.6047	1	0.5513	0.5713	0.6077	0.5820
Adrenal	0.6096	0.5513	1	0.6011	0.5950	0.5698
Head	0.6365	0.5713	0.6011	1	0.6096	0.5864
Heart	0.6147	0.6077	0.5950	0.6096	1	0.6101
Lung	0.6169	0.5820	0.5698	0.5864	0.6101	1