Dissertation > Industrial Technology > Automation technology,computer technology > Computing technology,computer technology > General issues > Security and confidentiality > Encryption and decryption

Digital Watermarking and Application Research on Digital Rights Management

Author HuZuoMing
Tutor ZhouLiHua
School Xi'an University of Electronic Science and Technology
Course Computer System Architecture
Keywords Digital Rights Management Digital Watermarking Copyright Protection
CLC TP309.7
Type Master's thesis
Year 2008
Downloads 153
Quotes 3
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With the rapid development of information and network technology , the traditional means of information exchange has changed dramatically , the growing popularity of multimedia digital information by virtue of its convenient and faster mode of transmission , along with the copyright issues are also increasingly serious . Lack of appropriate protection mechanisms , the digital information can easily be copied , tampering and forwards against the legitimate interests of the copyright owner , and thus more and more attention has been paid for the copyright protection of multimedia digital information . In order to solve this problem have been proposed digital rights management technology , the technology has become a hot research countries . Firstly, the theory and technology of multimedia copyright protection analysis and research. Key in the digital rights management technology - digital watermarking technology in digital rights discourse . Requirements for copyright protection , and a typical digital rights management systems and digital watermarking technology is designed and implemented a rights management protocol system based on digital watermarking . Proposed and implemented a visual watermark invisible watermark combined dual watermark algorithm effective protection of multimedia digital information plays a role in the study based on the characteristics of the image content based on robust watermarking .

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