Image Recognition and Encryption Algorithm Based on Artificial Neural Network and Multidimensional Chaotic Sequence

Table 7

The experiment data with rotation attack.

	Clockwise rotation				Anticlockwise rotation
Degree of rotation (°)	11	12	13	14	12	13	14	15
PSNR (dB)	15.48	15.17	14.89	14.63	15.16	14.87	14.62	14.89
Identification number	1	1	5	5	1	1	2	2