Novel Meaningful Image Encryption Based on Block Compressive Sensing

Table 3

Comparison of normalized correlation.

	NC (Normalized correlation)
	Reference [21]	Reference [31]	Proposed algorithm
Lena	0.9821	0.9989	0.9974
Barbara	0.9846	0.9991	0.9979
House	0.9929	0.9995	0.9995
Peppers	0.9861	0.9989	0.9980