Abstract:
The paper describes an effective method to embed grayscale
images or watermarks in the original cover images. To do so,
we used a famous linear algebra technique called Singular
Value Decomposition. To carry out the test work results and
analysis, we observed the two most common metrics namely
Peak Signal to Noise Ratio (PSNR) and Mean Square Error
(MSE) during the research work. Correlation was found
between the original image and the recovered image during
extraction of watermark. This method was found fully robust
against various attacks which were carried out throughout the
research.