F. Hasan, Dhafer, Maha A. Abdul-Jabar, and Zahraa T. Abed Al-Mokhtar. “De-Speckling 2D-Discrete Wavelet Transform With Hard Threshold Stage”. AL-Rafidain Journal of Computer Sciences and Mathematics 9, no. 1 (June 8, 2012): 101–112. Accessed December 18, 2025. https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36709.