FPGA Realization of Spherical Chaotic System with Application in Image Transmission

Table 1

Statistical analysis of encrypted and recovered grayscale and RGB image transmissions.

Transmission variable	Entropy of encrypted image	Correlation
		Original and encrypted	Original and received
Grayscale 640 × 480 pixels image
X	7.9977	0.0007	1
Y	7.9977	-0.0004	1
Z	7.9977	0.0030	1
RGB 320 × 240 pixels image
X	7.9988	−0.0022	1
Y	7.9989	−0.0058	1
Z	7.9992	0.0026	1