Optimized and hybrid based watermarking system for digital video security

Autor: P. N. Chatur, Nitin Arvind Shelke
Rok vydání: 2016
Předmět:
Zdroj: 2016 International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET).
DOI: 10.1109/wispnet.2016.7566301
Popis: Now a day's large amount of digital information such as video, audio or image is spread over the internet. So it should be a great challenge for all researchers to provide security to such a type of digital data. Also the piracy and copyright is emerging issue when digital information in the form of video, audio & image is transmitted over the transmission media. So to prevent the problem of piracy and security of digital data such as video, video watermarking techniques has been introduced. There are various watermarking schemes to give the security to videos but they were unable to provide the quality in terms of robustness and security. In this paper optimized and hybrid based robust digital video watermarking scheme has been proposed. The optimization is performed in the proposed system with the help of genetic algorithm. The quality of the proposed watermarking scheme is measured in terms of PSNR and NC values. The PSNR calculated using our approach is off 50.48 db which is far better than existing approaches.
Databáze: OpenAIRE