Xie, Yi, Yulin Wang, and Maode Ma. “Design of a Hybrid Digital Watermarking Algorithm With High Robustness”. Journal of Web Engineering 19, no. 5-6 (October 28, 2020): 725–746. Accessed May 4, 2024. https://journals.riverpublishers.com/index.php/JWE/article/view/5735.