visual cryptography

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Vishnu
Vishnu 2012-1-5
the secret image O in the two host images hs1 and hs2 resulting in two sheets denoted as s1 and s2 , respectively. s1 and s2 are superimposed in order to reveal the secret private image. So my question is how can we superimpose two images in R2009a Matlab???

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Walter Roberson
Walter Roberson 2012-1-5
newimage = s1 | s2;

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