Shujun Fu and  Qiuqi Ruan and  Wenqia Wang,  Adaptive Bidirectional Flow for Image Interpolation and Enhancement.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2008, vol. 23(11). 3977 - 3981
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/7776.