Farshideh Einsele and  Hassan Foroosh,  Recognition of Grocery Products in Images Captured by Cellular Phones.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 97(1). 159 - 163
    [viewed 17 February 2020]. Available from: https://publications.waset.org/pdf/10000257.