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Table 2 Type 2 of the PVD interval classification table

From: Statistical feature-based steganalysis for pixel-value differencing steganography

\(k\) \(R_{k}\) \(l_{k}\) \(u_{k}\) \(w_{k}\) \(n\)
1 [0, 1] 0 1 2 1
2 [2, 3] 2 3 2 1
3 [4, 7] 4 7 4 2
\(\vdots\) \(\vdots\) \(\vdots\) \(\vdots\) \(\vdots\) \(\vdots\)
12 [128, 191] 128 191 64 6
13 [192, 255] 192 255 64 6