The Digital Watermarking can be used to hide an image over a cover image and also for
copyright protection. In particular, digital image watermarking algorithms based on DCT and …

Digital watermarking is one of the effective methods for preventing illegal copyright of digital
media. It is the process of hiding digital data in any form of multimedia data such as image …

The recent development in the internet technology is definitely a boon for the society. But as
far as copyright protection of multimedia content, prevention of unauthorized access …

Due to the advancement of digital media, data authentication and security has become a
major issue. Digital watermarking comes as a solution to it. This paper gives comparative …

Everyday millions of data is to be transmitted at distinct channels for various purposes and
there will be chances of third person interruption in that transmission data. So, to solve the …

In order to hide information, Yu et al.(Appl Res Comput 26 (3): 1082–1083, 1103, 2009)
presented a method by using the numerical value relation of three pixel values in spatial …

Watermarking algorithms needs properties of robustness and perceptibility. But these
properties are affected by different-2 types of attacks performed on watermarked images …

Watermarking is an interesting technique for message hiding and authentication. We have
applied 3-level Haar-DWT and thereafter, DCT transformation on each selected HH3 …

Everyday, people share their digital media on the virtual networks; therefore, protecting them
against piracy is worthy of consideration. Digital watermarking is a method to achieve this …

Digital watermarking technique is used to provide the intellectual property rights. This
technique proves the proprietor of the content. The authentication and identification of the …