Nawaf A. Alqwaifly. “Compression of Visual Images Based on Histograms Using Quadtree Algorithms”. International Journal of Intelligent Systems and Applications in Engineering 13, no. 1 (April 19, 2025): 205–211. Accessed October 31, 2025. https://www.ijisae.org/index.php/IJISAE/article/view/7568.