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What is Difference Expansion

Chapter 716
Encyclopedia of Information Science and Technology, Third Edition
Reversible watermarking method that multiplies by two some differences and embeds bits of data into the least significant bit of the differences.
Published in Chapter:
Reversible Watermarking
Dinu Coltuc (Valahia University of Targoviste, Romania)
Copyright: © 2015 |Pages: 9
DOI: 10.4018/978-1-4666-5888-2.ch716
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