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Robust digital image-in-image watermarking algorithm using the fast Hadamard transform.
Anthony Tung Shuen Ho
Jun Shen
A. K. K. Chow
Jerry Woon
Published in:
ISCAS (3) (2003)
Keyphrases
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digital images
digital image processing
watermarking technique
hadamard transform
black and white
digital camera
computationally efficient
digital watermarking
digital imaging
forgery detection
image processing
feature extraction
multiscale
copyright protection