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NPCR and UACI measurements with statistical tests

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Randomness measure of 'number of pixel changing rate' and 'unified average changed intensity'

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Description

This single m file implements the randomness measure of NPCR and UACI, and produces the classic quantitative scores and the new qualitative randomness test p-Vals.

Required Products Image Processing Toolbox
MATLAB release MATLAB 8.1 (R2013a)
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