Author : Ashwary Rajpoot, Ranjana Batham and Navin Chourasia

The development of a geometrical invariant watermarking theme while not degrading image quality is challenging work. Watermarking is that the method that embeds data called a watermark, a tag, or a label into a multimedia object, like pictures, video, or text, for his or her copyright protection. In step with human perception, the digital watermarks can either be visible or invisible. A visible watermark may be a secondary clear image overlaid into the first image and looks visible to a viewer on a careful scrutiny. The invisible watermark is embedded in such a way that the modifications created to the image elements (pixels) value is perceptually not detected, Associate in its usually recovered only with associate applicable secret writing mechanism. So protects the originality of the information this paper has planned a watermarking methodology. This propose works among the spatial domain of the image it embedded watermarking and improve the standard of pictures or powerful against fully completely different fairly attack like noise, filter, compression. The Results show that the work has associated out stand performance at intervals the invisible watermarking theme.

Keywords: Digital Watermarking, Image. Filter, noise, compression, spatial domain

Article published in International Journal of Current Engineering and Technology, Vol.4, No.5 (Oct-2014)