Silvija Galić, Dubravka Špiranović-Kanižaj and Alfonzo Baumgartner (2012) “Determination of damage in transparent optically active materials by using polarized light and the Sobel operator”, International Journal of Electrical and Computer Engineering Systems, 3(1), pp. 41-46. Available at: https://ijeces.ferit.hr/index.php/ijeces/article/view/881 (Accessed: 22December2024).