Multimedia Protection, Authentication and Advanced Digital Watermarking Techniques: A Survey

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.