A WATERMARKING TECHNIQUE FOR DIGITAL IMAGERY: FURTHER STUDIES
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Author
Raymond B. Wolfgang and Edward J. Delp
Tech report number
CERIAS TR 2001-67
Entry type
inproceedings
Abstract
The growth of networked multimedia systems has
created a need for the copyright protection of digital
images. Copyright protection involves the
authentication of image ownership and the
identification of illegal copies of a (possibly forged)
image. One approach is to mark an image by adding
an invisible structure known as a digital watermark.
In this paper we further study techniques for marking
images introduced in [1]. In particular, we describe
how our techniques withstand random errors. We also
provide more details relative to our verification
procedure. Finally, we discuss the recently proposed
IBM attack.
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Date
1997 – 07 – 02
Journal
Proceedings of the IEEE International Conference on Image Science, systems and technology
Key alpha
wolfgang
Pages
287--292
School
School of Electrical and Computer Engineering
Affiliation
Purdue University
Publication Date
2001-07-02

