A Survey Of Digital Watermarking Techniques

Abstract

Digital watermarking has become a promising research area to face the challenges created by the rapid growth in
distribution of digital content over the internet. To prevents misuse of this data Digital watermarking techniques are very
useful in which a Secret message called as a watermarks which can be a logo or label is embedded into multimedia data
imperceptibly which would be then used for various applications like copyright protection, authentication, and tamper
detection etc.. Based on the requirement of the application the watermark is extracted or detected by detection algorithm to test
condition of the data.