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A hybrid watermark for tamper detection in digital images.
Jiri Fridrich
Published in:
ISSPA (1999)
Keyphrases
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digital images
tamper detection
image authentication
jpeg compression
copyright protection
digital watermarking
watermarking technique
data hiding
watermarked image
watermarking scheme
feature extraction
watermarking algorithm
multiscale
spatial domain
geometric distortions
watermark embedding