Study on Medical Image Watermarking Techniques
نویسندگان
چکیده
منابع مشابه
A Survey on Watermarking and Reversible Medical Image Watermarking Techniques
Image authentication has drawn a good attention in both storage as well as communication, with the advancement of technology on the internet. Enforcement of protection of medical content that is being transmitted through the internet also has become a major issue of computer security. Since medical contents are more widely distributed, it is necessary to develop security mechanism to guarantee ...
متن کاملDigital Image Watermarking Techniques: A Comparative Study
Digital watermarking plays an increasingly important role for proving authenticity and copyright protection. The Internet is an ideal medium for selling digital goods it also makes redistribution of pirated files very easy. Digital watermarking can be used to insert invisible data into an object helping to track down pirate copies and to prove rightful ownership in a dispute. In this paper we p...
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Digital data can be easily copied and modified to create duplicate copies. These modified images are then redistributed through the Internet. As these illegal activities are becoming more and more common, mechanisms to protect digital resources are in high demand. Watermarking is an effective method for restricting abuses of published digital contents and to protect ownership rights of the owne...
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Together with an explosive growth in the use of internet and high speed computer networks; the use of digitally formatted data has increased many folds i.e. the data can be easily plagiarized, modified or deleted without proper authentication and authorization. This has led to a need for effective copyright protection tools. Digital Watermarking promises to address these issues. This paper give...
متن کاملOn Secure Digital Image Watermarking Techniques
Digital watermarking is used to hide the information inside a signal, which can not be easily extracted by the third party. Its widely used application is copyright protection of digital information. It is different from the encryption in the sense that it allows the user to access, view and interpret the signal but protect the ownership of the content. One of the current research areas is to p...
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ژورنال
عنوان ژورنال: Journal of Applied Sciences
سال: 2014
ISSN: 1812-5654
DOI: 10.3923/jas.2014.1638.1642