Nonlinear Secret Image Sharing Scheme

Table 1

The embedding method by prime 𝑝.

Range	Embedding technique	Pixel block
2^0<𝑝≤2^1	LSB1	per 1 pixel
2^1<𝑝≤2^2	LSB2	per 1 pixel
2^2<𝑝≤2^3	LSB1 and LSB2	per 2 pixels
2^3<𝑝≤2^4	LSB2	per 2 pixels
2^4<𝑝≤2^5	LSB1 and LSB2	per 3 pixels
2^5<𝑝≤2^6	LSB2	per 3 pixels
2^6<𝑝≤2^7	LSB1 and LSB2	per 4 pixels
2^7<𝑝≤2^8	LSB2	per 4 pixels