Dariush Semnani and  Mehdi Ahangareianabhari and  Hossein Ghayoor,  A Novel Computer Vision Method for Evaluating Deformations of Fibers Cross Section in False Twist Textured Yarns .   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2009, vol. 25(1). 236 - 240
    [viewed 20 January 2020]. Available from: https://publications.waset.org/pdf/5433.