Robust Digital Visible Watermarking Technique for Copyright Protection of Image
Digital watermarking is an important technique for image identification as well as for copyright protection in
various multimedia application. Visible watermarking techniques are used to secure the digital data from different attacks.
Where, in the visible watermarking technique different types of marker (watermark) in the image has been embedded. Also,
the visible watermarking technique helps in increasing security level with facilitating both single and multiple watermark
embedding. In, visible watermark the watermark is visible to human eye. Where, the ownership information can be obtained
by comparison of the watermarked image and original image.
Keywords - Digital watermarking, Visible watermarking, MSE (Mean Square Error), PSNR (Peak Signal to Noise Ratio).