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Fragile image watermarking using a gradient image for improved localization and security

✍ Scribed by Shan Suthaharan

Book ID
108234700
Publisher
Elsevier Science
Year
2004
Tongue
English
Weight
819 KB
Volume
25
Category
Article
ISSN
0167-8655

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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