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Improved spread spectrum: a new modulation technique for robust watermarking.
Henrique S. Malvar
Dinei A. F. Florêncio
Published in:
IEEE Trans. Signal Process. (2003)
Keyphrases
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spread spectrum
robust watermarking
image watermarking
data hiding
copyright protection
high capacity
digital watermarking
transform domain
watermarking scheme
watermarking algorithm
computer vision
computer simulation
visual quality
spatial domain
error correction
bit error rate