Digital Video Watermarking: Features, Techniques, and Challenges

Abstract

The advent of digital technology can createseveralidentical copies of the original multimedia assets comprise of image, audio and video objects. Yet, these capabilities introduce several uncover issues includes illegitimate redistribution, ownership protection, content authentication, fingerprinting, copyright and many more. Digital video watermarking is a potential emerging solution to protect the digital multimedia from such threads. The technique suggested to hiding the authenticated information intothemultimedia assets like image, audio or video in such manner that it doesn’t affect the quality of video objects and can be easily be extracted by certified user whenever required. On contrary, difficult to manipulate or remove by illicit person. The paperelaborates the features, applications, existing techniques, major categories of security attacks and related work done by previous researchers on digital video watermarking. Finally, the paper reviewed suchconcernwhich, still, requiredbeingdeterminedin digital video watermarking.