Thesis On Digital Watermarking

Thesis On Digital Watermarking-84
Watermarking of advanced images is a system of concealing information; likewise, it gives security of information or distinguishing data in the computerized information.The computerized watermarking process implants a sign into the media without altogether debasing its visual quality.Aiming to fill the gap of the stationary scaling factor and embedding locations, the work proposed in this paper adapts genetic algorithm to find the optimality of these issues that will enhance both of watermarking capacity and imperceptibility in color images.

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Current approaches rely on adding many watermarks in different bands or channels by means of scaling factor, and embedding locations that are mainly defined by experts.

This brought many challenges in achieving equilibrium between security, robustness, and quality.

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While the chaotic maps provide perfect watermarking security, the proposed scheme is also intended to achieve robustness.

With rapid development, seed technology, secure transmission of information is very intricate.

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Multiple watermarking techniques for images is receiving more attention in recent years for its wide variety of applications in different fields such as piracy of digital data, and copyrights protection. more Multiple watermarking techniques for images is receiving more attention in recent years for its wide variety of applications in different fields such as piracy of digital data, and copyrights protection.

With digital watermarking, we can impose ownership and copyright information inside...

more The increasing distribution of digital media over the Internet, and the simplicity of the digital systems have left the contents in the web vulnerable.

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