Jianbo Hu and  Hongbao Wang,  Adaptive Total Variation Based on Feature Scale .   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2007, vol. 2(2). 465 - 468
    [viewed 27 October 2021]. Available from: https://publications.waset.org/pdf/7379.