A Survey on Watermarking Different Techniques and Attacks

Abstract

With the increase in the internet digital world is growing rapidly in large scale. As the digital data is made easy to transfer from one place to another. This easy movement of data leads to big issue of the copyright or the originality of the digital data for all this there watermarking authentication technique has been developed. In order to provide watermarking for different digital data like image, audio, video, etc. various techniques have been developed. This paper give different requirement, features for video watermarking. As hiding data is watermarking but it goes under some kind of attacks which are also cover in this paper as they are the best measure for comparing different techniques of watermarking.