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Secret and public key image watermarking schemes for image authentication and ownership verification

✍ Scribed by Ping Wah Wong; Memon, N.

Book ID
118142531
Publisher
IEEE
Year
2001
Tongue
English
Weight
267 KB
Volume
10
Category
Article
ISSN
1057-7149

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Secret and public key image watermarking
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## Abstract An authentication watermark is a hidden data inserted into an image that can be used to detect any accidental or malicious alteration in the image. Many authentication‐watermarking techniques for continuous‐tone images are described in the literature, but only a quite small number of se