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Table 5 Embedding rate of different parameters

From: Steganographic secret sharing via AI-generated photorealistic images

(k, n)

(1, 1)

(2, 2)

(2, 4)

(3, 5)

(4, 6)

\(\ell_{m}\)(bit)

84

83

83

83

83

\({\upalpha }_{{{\text{max}}}}\)

0

9.6 × 1024

4.8 × 1024

6.4 × 1023

1.4 × 1022

Range of \({\upalpha }\)

[0, 2048]

[0, 2048]

[0, 2048]

[0, 2048]

[0, 2048]

ER (bits/pixel)

0.0068

0.0034

0.0034

0.0023

0.0017