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Optimum Decoding of Non-additive Full Frame DFT Watermarks.
Alessia De Rosa
Mauro Barni
Franco Bartolini
Vito Cappellini
Alessandro Piva
Published in:
Information Hiding (1999)
Keyphrases
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digital images
frequency domain
watermarking scheme
global optimum
copyright protection
decoding algorithm
watermarking algorithm
video frames
key frames
wavelet domain
image frames
digital watermarking
discrete fourier transform
spread spectrum
image authentication