Improving Anticompression Robustness of JPEG Adaptive Steganography Based on Robustness Measurement and DCT Block Selection

Table 4

The experimental results of cover reconstruction accuracy.

Payload (bpnzAC)	Successful decode rate			Information error rate
	QF = 75	QF = 80	QF = 85	QF = 75	QF = 80	QF = 85
0.05	0.8480	0.9174	0.9596	0.0768	0.0407	0.0181
0.1	0.8435	0.9152	0.9581	0.0831	0.0444	0.0222
0.2	0.8461	0.9164	0.9581	0.0905	0.0482	0.0231
0.3	0.8430	0.9158	0.9586	0.0967	0.0512	0.0244