Hybrid Digital Image Watermarking Using Singular Value Decomposition of the Cover Image and Discrete Wavelet Transform of the Watermark. Noor J. Eng. Mang. Comp. Sc. [Internet]. 2026 Jul. 30 [cited 2026 Jul. 30];2(2):452-60. Available from: https://njemcs.edu.iq/index.php/njemcs/article/view/77