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Table 8 Entropy for the distribution of decomposition structures of a resolution as induced by the anisotropic uniform distribution (g = 10, b = 1/ 4, c = 0)

From: Assessing JPEG2000 encryption with key-dependent wavelet packets

Res. at level Quality Entropy (anisouni)
0 1 1321.9
1 1/2 660.5
2 1/4 329.7
3 1/8 164.4
4 1/16 81.7
5 1/32 40.3
6 1/64 19.7
7 1/128 9.3
8 1/256 4.2
9 1/512 1.5
10 1/1024 0.0