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A new robust color image watermarking using local quaternion exponent moments.
Xiangyang Wang
Panpan Niu
Hong-Ying Yang
Chunpeng Wang
Ai-Long Wang
Published in:
Inf. Sci. (2014)
Keyphrases
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image watermarking
geometric distortions
geometric attacks
jpeg compression
digital watermarking
watermarking algorithm
copyright protection
color images
additive noise
discrete wavelet transform
watermarking technique
lossy compression