Diksha Thakur, Nitin Mittal ,Saumya Srivastava. “FPGA Based Multi-Level Image Thresholding Using Neural Network Optimization Algorithm”. International Journal of Advanced Science and Technology, Vol. 29, no. 10s, May 2020, pp. 1774 -82, http://sersc.org/journals/index.php/IJAST/article/view/16551.