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Image watermarking using spread spectrum technique in log-2-spatio domain.
Peter Hon-Wah Wong
Oscar C. Au
Justy W. C. Wong
Published in:
ISCAS (2000)
Keyphrases
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image watermarking
spread spectrum
discrete wavelet transform
geometric distortions
watermarking algorithm
jpeg compression
transform domain
data hiding
bit error rate
digital watermarking
additive noise
lossy compression
pattern recognition
watermarking technique
copyright protection
watermarking scheme
digital images
high resolution