A high capacity multi-image steganography technique based on golden ratio and non-subsampled contourlet transform

Communication Theory of Secrecy Systems*

Claude E. Shannon · Bell System Technical Journal · 1949 · 9.2K citations

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The contourlet transform: an efficient directional multiresolution image representation

Martin Vetterli · IEEE Transactions on Image Processing · 2005 · 3.9K citations · Full text

Geometric Modeling, Developed Filter Bank, Machine Vision +15

Applied cryptography: Protocols, algorithms, and source code in C

Bruce Schneier · Computer Law & Security Report · 1994 · 3.4K citations · Full text

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Ivan Selesnick, Richard G. Baraniuk, NG Kingsbury · IEEE Signal Processing Magazine · 2005 · 2.4K citations

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The Nonsubsampled Contourlet Transform: Theory, Design, and Applications

Arthur L. da Cunha, Jiehua Zhou · IEEE Transactions on Image Processing · 2006 · 2K citations