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

Table 5

Used images.

Experiments	Secret image				Cover image
	Name	Number	Kind	Size (pixels)	Name	Number	Kind	Size (pixels)
Exp. 1	Figure 5	4	Gray scale	256 × 256	Figure 6(1)	1	Gray scale	512 × 512
Exp. 2	Figure 5(1)	1	Gray scale	256 × 256	Figure 6(1)–(5)	5	Gray scale	256 × 256
Exp. 3	Figure 5(1)	1	Gray scale	256 × 256	Figure 6(1)	1	Gray scale	512 × 512
Exp. 4	Figure 5(1)	1	Gray scale	256 × 256	Figure 6(6)–(12)	7	Gray scale	512 × 512
Exp. 5	Figure 5(1)	1	Gray scale	256 × 256	Figure 6(13)–(18)	6	Binary	256 × 256