Secret Image Sharing Scheme with Threshold Changeable Capability

Table 2

Relationship of the capacity distortion for different values.

	Distortion		Capacity (pixels)	PSNR (dB)
		Influenced bits
5		3		40.02
7		3		38.41
11		4		32.61
13		4		30.60
17		5		28.90
19		5		28.22
23		5		26.76