Kekre, H.B., Tanuja Sarode, and Shachi Natu. “Robust Watermarking for Color Images Using SVD With Column/ Row Wavelet Transforms in Low and Mid-Frequency Spectrum of Host”. European Journal of Applied Sciences 2, no. 6 (January 5, 2015): 01–14. Accessed April 29, 2024. https://journals.scholarpublishing.org/index.php/AIVP/article/view/730.