An Improved Bidirectional Shift-Based Reversible Data Hiding Scheme Using Double-Way Prediction Strategy

Table 5

Experimental results for eight aerial images (TH = 1,  = 1).

Images; (512 × 512)	Payload (bits); Increasing rate	PSNR of the stego image (dB); Decreasing rate	ER (bpp: bits per pixel)
Aerial 1	94641; 66.5%	32.8; 11.9%	0.36
Aerial 2	155697; 53.0%	33.5; 10.1%	0.59
Aerial 3	235241; 37.3%	32.6; 13.9%	0.91
Aerial 4	87289; 70.0%	32.9; 11.4%	0.33
Aerial 5	151937; 54.8%	33.3; 10.9%	0.58
Aerial 6	104207; 65.2%	33.2; 10.6%	0.41
Aerial 7	81633; 62.7%	33.2; 10.8%	0.31
Aerial 8	122205; 43.0%	32.8; 12.7%	0.47