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. Author manuscript; available in PMC: 2016 Feb 23.
Published in final edited form as: Neural Comput. 2014 Apr 7;26(7):1329–1339. doi: 10.1162/NECO_a_00607

Figure 1.

Figure 1

Example of an image I from the van Hateren database. Its median thresholded image Θ and the bit planes {ℬ4, ℬ5, ℬ6} are shown. θ (I − median (I)) ≃ ℬ1 ∨ ℬ2 ∨ … ∨ ℬ6 is also demonstrated, which is a good approximation for this example as μL − log2 median (I)) = 5.9447 is close to 6.