High Payload Lossless Steganography Using Image Interpolation

Table 2

Comparison of embedding capacity in terms of bits per pixel of the existing IRDH methods with the proposed method.

Test image	Jung and Yoo [1]	Zhang et al. [33]	Lee and Huang [21]	Tripathi and Prakash [27]	Bai et al. [28]	Proposed method
Airplane	0.67836	2.05533	1.30661	0.95428	2.23245	5.10154
Baboon	1.63360	2.34596	2.44498	0.66094	2.23245	4.85472
Boat	0.82495	2.10565	1.46739	0.89806	2.23245	4.87104
Peppers	0.75380	2.02770	1.48384	0.55789	2.23245	4.66378