WASET
    Ali Shojaee Bakhtiari and  Ali Asghar Beheshti Shirazi and  Amir Sepasi Zahmati,  An Efficient Segmentation Method Based on Local Entropy Characteristics of Iris Biometrics .   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2007, vol. 4(4). 869 - 873
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/8025.