The Quincunx Filter-Based Sharp Frequency Localized Contourlet Transform for Image Denoising. J. eng. sustain. dev. [انترنت]. 1 يونيو، 2011 [وثق 18 مايو، 2024];15(2):1-11. موجود في: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1381