Nandeesh G S, M Nagabushanam, Pramod Kumar S, Gavisiddappa. 2020. “Segmentation of Pulmonary Parenchyma in Thoracic CT Images Based on 2D Otsu Optimized by DPSO”. International Journal of Advanced Science and Technology 29 (10s), 4334-47. http://sersc.org/journals/index.php/IJAST/article/view/21184.