Improved Secret Image Sharing Scheme in Embedding Capacity without Underflow and Overflow

Table 7

PSNR of stego images.

Cover image	The proposed scheme (dB)
	Stego image 1	Stego image 2	Stego image 3	Stego image 4
Lena	44.92	45.67	44.94	48.35
Cameraman	44.93	45.68	44.98	48.39
Couple	45.07	45.76	45.47	48.49
Brain	44.71	45.56	44.74	48.13
Girl	44.83	45.67	44.91	48.31
Bank	44.87	45.64	44.93	48.31
Average	44.89	45.66	45.00	48.33