Abstract

Digital watermarking is a technique in which secret information is embedded inside a host signal, which may be an audio, video, or image signal. <italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">Watermarking</i> is also defined as a branch of information hiding that is used to hide proprietary information in digital media. Digital watermarking may be used for authentication, integrity, or information security. In this article, we present a comprehensive survey on watermarking techniques based on their characteristics and applications, including visible, invisible, robust, fragile, and semifragile watermarking methods. The parameters that are used for the analysis of watermarking algorithms are peak signal-to-noise ratio (PSNR), mean square error (MSE), embedding capacity, bit rate, and bit error rate (BER).

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.