LI, Tong. A Multi-Scale Feature Extraction and Hierarchical Discriminant Analysis Approach for Image Recognition. Informatica, [S. l.], v. 49, n. 22, 2025. DOI: 10.31449/inf.v49i22.11186. Disponível em: https://www.informatica.si/index.php/informatica/article/view/11186. Acesso em: 9 jan. 2026.