1.
H. Abbas N. The Quincunx Filter-Based Sharp Frequency Localized Contourlet Transform for Image Denoising. J. eng. sustain. dev. 2011;15(2):1-11. Accessed April 20, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1381