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Table 7 Entropy for the distribution on resolutions of the isotropic compression-oriented distribution (g = 5, b = 1/ 4, c = 0) and the uniform distribution

From: Assessing JPEG2000 encryption with key-dependent wavelet packets

Res. at level Quality Entropy (iso) Entropy (isouni)
0 1 114.0 261.6
1 1/4 28.7 65.4
2 1/16 7.5 16.3
3 1/64 2.2 4.1
4 1/256 0.8 1.0
5 1/1024 0.0 0.0