期刊名称:International Journal of Computer Science Issues
印刷版ISSN:1694-0784
电子版ISSN:1694-0814
出版年度:2014
卷号:11
期号:4
出版社:IJCSI Press
摘要:The protection of ownership and the prevention of unauthorized tampering of multimedia data (audio ,video,, image, and document) have become important concerns. A digital watermark is a code that embedded inside an image/video .It acts as a digital signature ,giving the image/video a sense of ownership. In this paper, a watermarking scheme based on slantlet transform, an orthogonal discrete wavelet transform is presented. The watermark is hidden into mid band frequencies of slantlet coefficients of one frame in a video, which will produce a small amount of distortion in that watermarked video. The PSNR and MSE will specify the performance of the video watermarking system
关键词:Slantet Transform; Watermarking; Video processing; Hiding Process.