Spatial Domain Watermarking Technique

Abstract

In the internet world (information) communication becomes more interactive and everything is in the form of digital. So information can be duplicated easily, to avoid this duplication, the watermarking technique has been used. Spatial domain watermarking technique carried out their watermarking process directly into the pixel of the original image that helps to protect the information effectively. There are six different techniques in spatial domain watermarking. In this paper, we gave a detailed description of each technique, how it work and their effectiveness.