Toward High Capacity and Robust JPEG Steganography Based on Adversarial Training

Table 3

The image quality and decoding accuracy of JPEG compression with different payloads.

	Metrics	1/3 bpc	2/3 bpc	1 bpc
95	Decoding_acc	0.9778	0.9622	0.9599
	PSNR	29.91	28.49	28.12
	SSIM	0.9058	0.8690	0.8583
75	Decoding_acc	0.9440	0.9010	0.8713
	PSNR	28.26	25.62	25.43
	SSIM	0.8662	0.7665	0.7564
50	Decoding_acc	0.9214	0.9154	0.7951
	PSNR	27.26	24.46	23.99
	SSIM	0.8319	0.7130	0.6846