BHAT, Aruna. Expression Invariant Face Recognition System based on Topographic Independent Component Analysis and Inner Product Classifier. International Journal of Computer Sciences and Engineering, [S. l.], v. 5, n. 12, p. 1–6, 2025. DOI: 10.26438/ijcse/v5i12.16. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/1758. Acesso em: 2 feb. 2026.