WASET
    Dipeng Chen and  Qi Li,  The Use of Complex Contourlet Transform on Fusion Scheme.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2007, vol. 12(12). 3974 - 3979
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10595.