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Improved watermark detection for spread-spectrum based watermarking using independent component analysis.
Hafiz Malik
Ashfaq A. Khokhar
Rashid Ansari
Published in:
Digital Rights Management Workshop (2005)
Keyphrases
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spread spectrum
watermark detection
image watermarking
video watermarking
watermarking scheme
data hiding
transform domain
watermark embedding
watermarking algorithm
digital watermarking
bit error rate
dct domain
watermarking technique
jpeg compression
discrete wavelet transform
image processing
image compression