Medical Image Key Area Protection Scheme Based on QR Code and Reversible Data Hiding

Table 1

Different CV value selection scheme.

CV
	P1	P2	P3
Brain	0	83.3684	24.8596
Thorax	0	67.8434	18.5000
Spine	0	60.9531	19.5786
Encephalon	0	77.8070	47.7426
Lung	0	88.6376	49.7015
Neck	0	107.7644	58.0105
Security	No	Yes	No