期刊名称：International Journal of Computer Trends and Technology
电子版ISSN：2231-2803
出版年度：2015
卷号：30
期号：3
页码：162-168
DOI：10.14445/22312803/IJCTT-V30P129
出版社：Seventh Sense Research Group
摘要：Multimedia contents such as images, videos, audio, and texts are easy to available for download through internet in worldwide. Duplication of multimedia contents is to create using different software. This type of operation some time created problem of copyright and ownership authentication. Digital watermarking techniques are usedto protect multimedia contents. This paper gives various watermarking techniques in transform domain and sparse domain for protection and authentication of multimedia contents.
