IQBAL, K. .; KHURSHID, K. . Automatic Signature Extraction from Document Images using Hyperspectral Unmixing: Automatic Signature Extraction Using Hyperspectral Unmixing. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences, [S. l.], v. 54, n. 3, p. 269–276, 2021. Disponível em: https://ppaspk.org/index.php/PPAS-A/article/view/227. Acesso em: 9 nov. 2024.