[Retracted] Cryptospace Invertible Steganography with Conditional Generative Adversarial Networks

Table 2

A summary of accuracy, capacity, and distortion on standard test images.

Block size
	Accuracy	R–S ER	Accuracy	R–S ER	Accuracy	R–S ER	Accuracy	R–S ER	Accuracy	R–S ER
Aeroplane	0.769	0.134	0.885	0.048	0.960	0.014	0.984	0.004	1.000	0.001
Lena	0.800	0.150	0.914	0.052	0.987	0.015	1.000	0.004	1.000	0.001
Mandrill	0.641	0.070	0.740	0.030	0.862	0.011	0.961	0.004	1.000	0.001
Peppers	0.822	0.161	0.948	0.056	0.995	0.016	1.000	0.004	1.000	0.001
Average PSNR	38.02 (dB)		38.04 (dB)		38.09 (dB)		37.75 (dB)		38.13 (dB)
Maximum ER	0.250 (bpp)		0.063 (bpp)		0.016 (bpp)		0.004 (bpp)		0.001 (bpp)