Frank Y. Shih's Digital Watermarking and Steganography : Fundamentals and PDF

By Frank Y. Shih

Advent electronic Watermarking electronic Steganography alterations among Watermarking and Steganography a short historical past Appendix: chosen record of Books on Watermarking and Steganography class in electronic Watermarking class in response to features class in line with functions Mathematical Preliminaries Least-Significant-Bit Substitution Discrete Fourier rework (DFT) Discrete Cosine Read more...

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deals scholars and researchers with mechanical information about electronic watermarking and steganography. This paintings offers them with the framework had to improve complicated algorithms. It Read more...

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Download e-book for iPad: Digital Watermarking and Steganography : Fundamentals and by Frank Y. Shih

Advent electronic Watermarking electronic Steganography variations among Watermarking and Steganography a short background Appendix: chosen checklist of Books on Watermarking and Steganography type in electronic Watermarking category in response to features type in line with purposes Mathematical Preliminaries Least-Significant-Bit Substitution Discrete Fourier remodel (DFT) Discrete Cosine rework Discrete Wavelet rework Random series new release The Chaotic Map errors Correction Code Set Partitioning in Hierarchical Tree electronic Waterm.

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4] Lin, S. -F. Chen. ” IEEE Trans. Consumer Electronics 46 (2000): 415. [5] Falkowski, B. J. ” Electronics Letters 34 (1998): 1084. , and W. R. Madych. ” IEEE Trans. Information Theory 38 (1992): 556. [7] Knuth, D. The Art of Computer Programming. Vol. 2. Reading, MA: AddisonWesley, 1981. [8] Ott, E. Chaos in Dynamical Systems. New York: Cambridge University Press, 2002. , G. Chen, and W. Liu. ” Chaos, Solitons and Fractals 22 (2004): 47. [10] Schmitz, R. ” J. Franklin Institute 338 (2001): 429.

Additionally, for given distortion and robustness levels, one would like to embed as much data as possible in a given host image. Podilchuk and Delp have presented a general framework for watermark embedding and detection/decoding [1], comparing the differences of various watermarking algorithms and applications in copyright protection, authentication, tamper detection, and data hiding. This chapter introduces the fundamental digital watermarking techniques, including the spatial-domain and frequency-domain embedding approaches and fragile and robust watermarking techniques.

If parameter r is between 0 and 3, the logistic map will converge to a particular value after some iterations. 57, the curves complete chaotic periodicity. 9, 4), the chaotic values are in the range of (0, 1). 13) 1   1 where det   = 1 or − 1, and l and N respectively denote an integer and l l + 1  the width of a square image. 13. 8(a)) on an image of size 101 × 101, which contains a short horizontal line. 8(e). We observe that the neighboring pixels are now scattered everywhere around the image.

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