Image Color Watermarking within Past Seven Years

In these day and age by fast growing the knowledge and internet, producing, distributing and manipulating of digital date become an easy task to do. Based on the other researcher result, illegal reproduction of digital information reported as the main concerned and a real problem [1], [2]. There are many problems, which arise such as copyright protection, tamper detection, ownership rights and so on [3]-[6]. This has raised questions and concerns about [4]. Thus, many researchers try to find the solution to addressing these problems. Digital watermarking provides a solution which purpose to solve these problems [5].