Zobrazeno 1 - 2
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pro vyhledávání: '"Chenzhi Yang"'
Publikováno v:
American Journal of Biochemistry and Biotechnology. 16:112-124
Publikováno v:
CSAE
In this paper, we design a digital watermarking algorithm based on dual-tree complex wavelet transform and chaotic system pixel scrambling. In the scrambling of watermarking information, the generalized two-dimensional cat mapping beused to scramble