WASET
    Negar Riazifar and  Mehran Yazdi,  Effectiveness of Contourlet vs Wavelet Transform on Medical Image Compression: a Comparative Study.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2009, vol. 25(1). 72 - 77
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/12992.