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Improved quantization index modulation watermarking robust against amplitude scaling distortions.
Xinshan Zhu
Zhi Tang
Published in:
ICME (2008)
Keyphrases
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watermarking technique
data hiding
geometric distortions
quantization index modulation
digital images
image watermarking
watermarking method
watermarking scheme
watermarking algorithm
digital watermarking
spread spectrum