Patibandla A, Prakram M. Adaptive Lung Segmentation Using Optimal U-Net and Grey Wolf Optimization for COVID-19 Chest X-Rays. J. Innov. Image Process. [Internet]. 2025 Oct. 29 [cited 2026 Sep. 20];7(4):1263-85. Available from: https://irojournals.com/iroiip/article/view/831