文章基本信息

标题：Analytical Comparison of DCT and LSB in Digital Watermarking
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作者：Anupam ; Jyoti Rani
期刊名称：International Journal of Advanced Research in Computer Engineering & Technology (IJARCET)
印刷版ISSN：2278-1323
出版年度：2014
卷号：3
期号：9
页码：3007-3011
出版社：Shri Pannalal Research Institute of Technolgy
摘要：In rapid development and wide use of Internet, information transmission faces a big challenge of security. Thus security of multimedia contents becomes a vital issue and there is a need in protecting the digital content against counterfeiting, piracy and malicious manipulations. Digital watermarking is a very important field for copyrights of various electronic documents and media. It is one of the proposed solutions for copyright protection of multimedia dataand multimedia content has become a very active research area over the last several years.This paper comparing two techniques and find out which one is most suitable for the image protection against the malicious, piracy and counterfeitingmanipulations of the image.This work and it' all step has been implemented through MATLAB.
关键词：Digital image watermarking; ; Protection; Discrete Cosine Transform ; (DCT) ;Least Significant Bit (LSB).