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Journal of Applied Mathematics
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Journal of Applied Mathematics
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2013
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Article
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Fig 4
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Research Article
A Steganographic Method Based on Pixel-Value Differencing and the Perfect Square Number
Figure 4
Six test images: (a) Lena, (b) Baboon, (c) Peppers, (d) Jet, (e) SailBoat, and (f) Tiffany.
(a)
(b)
(c)
(d)
(e)
(f)