QIANG, Hua. An Automated Image Segmentation Framework Using Fractional Calculus and Improved Pigeon Swarm Optimization with 2D Otsu Thresholding. Informatica, [S. l.], v. 49, n. 30, 2025. DOI: 10.31449/inf.v49i30.12459. Disponível em: https://www.informatica.si/index.php/informatica/article/view/12459. Acesso em: 14 jan. 2026.