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A Watermarking Algorithm Based on Block Energy Analysis of Wavelet Transform's Coefficients and Lorenz Chaotic Attractor.
Xuelong Hu
Wei Tian
Yongai Zheng
Published in:
J. Digit. Content Technol. its Appl. (2010)
Keyphrases
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wavelet transform
watermarking algorithm
wavelet coefficients
cellular automata
subband
image coding
wavelet domain
image watermarking
jpeg compression