Mwambela , A. J. “The Influence of Quantization Process on the Performance of Global Entropic Thresholding Algorithms Using Electrical Capacitance Tomography Data”. Tanzania Journal of Science, vol. 31, no. 2, Apr. 2021, pp. 63-76, https://tjs.udsm.ac.tz/index.php/tjs/article/view/433.