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Additive non-Gaussian noise attacks on the scalar Costa scheme (SCS).
Roman Tzschoppe
Robert Bäuml
Robert F. H. Fischer
Johannes B. Huber
André Kaup
Published in:
Security, Steganography, and Watermarking of Multimedia Contents (2005)
Keyphrases
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geometric attacks
chosen plaintext
random noise
noise level
noisy data
filtering method
watermarking method
watermark extraction
multiscale
signal to noise ratio
countermeasures
denoising
edge detection
spatial domain
vector valued