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Fundamental performance limits of power-spectrum condition-compliant watermarks.
Jonathan K. Su
Bernd Girod
Published in:
Security and Watermarking of Multimedia Contents (2000)
Keyphrases
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power spectrum
frequency domain
natural images
power spectral
frequency analysis
digital images
spectral estimation
spatial domain
signal noise ratio
wavelet domain
density function
autocorrelation function
copyright protection
watermarking scheme
image reconstruction
statistical analysis
higher order