Digital Watermarking Trends

Digital Watermarking is the technique used by researchers to hide user defined information along with important information that may be visible or invisible depending upon the requirements of the user. Now Digital Watermarking is concerned with the ownership of the information. Absence of Digital Watermark in the information results in loss of revenue. The Digital Watermark packed with the information should be inseparable. This paper will present here the different trends that are followed in the digital watermarking.