“The Quincunx Filter-Based Sharp Frequency Localized Contourlet Transform for Image Denoising” (2011) Journal of Engineering and Sustainable Development, 15(2), pp. 1–11. Available at: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1381 (Accessed: 18 May 2024).