A Graph Theory Practice on Transformed Image: A Random Image Steganography

Table 2

Results for various images.

Image	Embedding only in LH1		Embedding only in HL1		Embedding only in HH1		Embedding in LH1, HL1, and HH1 subbands
	PSNR (dB)	Total bits	PSNR (dB)	Total bits	PSNR (dB)	Total bits	PSNR (dB)	Total bits
Lena	49.3802	85421	47.4721	98978	56.3353	71795	44.9682	256174
Baboon	44.4302	135275	44.5608	135123	54.0215	93587	41.315	363965
Cameraman	47.857	94815	47.3303	95353	55.4215	76498	44.2326	266646
Taj Mahal	46.8793	101949	46.8283	101515	55.9065	74440	43.6245	277884
Peppers	48.4761	90894	47.7119	95704	56.4168	71014	44.8319	257592
Barbara	45.3901	117307	42.8743	144540	49.1536	137097	40.3423	398924
Airplane	47.0608	99695	47.321	96611	55.7802	75529	43.9919	271815