PAZIUK, OLEKSANDR, and IRYNA GADO. “ROBUSTNESS CRITERION IN DIGITAL IMAGE WATERMARKING”. Herald of Khmelnytskyi National University. Technical sciences 357, no. 5.1 (September 25, 2025): 62–66. Accessed January 26, 2026. https://heraldts.khmnu.edu.ua/index.php/heraldts/article/view/2058.