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A Review Study on Image Digital Watermarking

Authors:
Charles Fung
Antônio Gortan
Walter Godoy Junior

Keywords: digital watermarking; wavelets; security; dwt; lwt; svd.

Abstract:
There has been an increase in broadcasting media since the begin of this century, because many techniques had been developed to solve this problem. Watermarking is the greatest bet from many researchs around the world. Digital watermarks can be used by a lot of applications like: copyright protection, broadcast monitoring and owner identification. In this paper, we will show a classification of watermarks, propose a basic model for watermarking and explain some recent algorithms for image watermarking and their features, citing examples applicable to each category.

Pages: 24 to 28

Copyright: Copyright (c) IARIA, 2011

Publication date: January 23, 2011

Published in: conference

ISSN: 2308-4413

ISBN: 978-1-61208-113-7

Location: St. Maarten, The Netherlands Antilles

Dates: from January 23, 2011 to January 28, 2011