Mustafa, Wan Azani, and Haniza Yazid. “Background Correction Using Average Filtering and Gradient Based Thresholding”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 8, no. 5 (August 1, 2016): 81–88. Accessed May 8, 2024. https://jtec.utem.edu.my/jtec/article/view/824.