全部文献期刊会议图书|学者科研项目
中外文文献  中文文献  外文文献
作者:Dillip Kumar Shaw , Sudhanshu Kumar Jha
来源:[J].Journal of Information and Optimization Sciences, 2018, Vol.39 (1), pp.67-81
摘要:Abstract(#br)In this paper a novel image based data security and authentication based, image watermarking scheme that combines the discrete wavelet transform (DWT) and Singular value decomposition (SVD) is proposed. This paper explains a dual watermarking scheme with different al...
作者:Ranjeet Kumar Singh , Dillip Kumar Shaw , Jayakrushna Sahoo
来源:[J].Journal of Information and Optimization Sciences, 2017, Vol.38 (6), pp.911-925
摘要:Abstract(#br)Now days, the protection of digital data in multimedia communication, in the form of image, text, video and audio has become an important problem because it can be copied and modified easily. Therefore, with the rapid development of the network multimedia systems, co...

我们正在为您处理中,这可能需要一些时间,请稍等。

资源合作:cnki.scholar@cnki.net, +86-10-82896619   意见反馈:scholar@cnki.net

×