3 M. Vasanthi , * I. Thivya Roopini *, 1 S. Sakthi Priya ,2 P. Rishika Menon,. “Improved PSO Algorithm Approach in Gray Scale Image Multi-Level Thresholding”. International Journal of Engineering and Computer Science 5, no. 5 (December 30, 2017). Accessed November 23, 2024. https://ijecs.in/index.php/ijecs/article/view/1156.