SSDLP: Sharing Secret Data between Leader and Participant

Table 4

Correlation coefficients of adjacent pixels.

Name	Leader	Vertical	Horizontal	Diagonal
Lena; (0.9060–0.9609)	Row	0.1855	0.1482	0.0986
	Column	0.1215	0.1183	0.0717
	Diagonal	0.0702	0.0908	0.0959
Montage; (0.9069–0.9737)	Row	0.4253	0.2808	0.2561
	Column	0.3141	0.4792	0.2476
	Diagonal	0.2443	0.4286	0.1823
Cameraman; (0.9198–0.9535)	Row	0.4947	0.4531	0.4145
	Column	0.4536	0.5314	0.4856
	Diagonal	0.4726	0.5007	0.4522
Peppers; (0.9147–0.9567)	Row	0.1612	0.1404	0.0793
	Column	0.1757	0.1702	0.0399
	Diagonal	0.0604	0.2041	0.1352