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A statistical watermark detection technique without using original images for resolving rightful ownerships of digital images.
Wenjun Zeng
Bede Liu
Published in:
IEEE Trans. Image Process. (1999)
Keyphrases
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digital images
original images
copyright protection
digital watermarking
watermark detection
digital watermark
watermarking technique
image watermarking
jpeg compression
multiple images
watermarking scheme
spread spectrum
low frequency
halftone images
watermarking method
similarity measure
viewpoint