Optimization Eye and Lip Curves with Minimization Euclidean Distance and Use Learning Vector Quantization (LVQ) Network for Classification Face Emotion. International Journal of Advanced Research in Computer Science, [S. l.], v. 3, n. 4, p. 14–17, 2017. DOI: 10.26483/ijarcs.v3i4.1286. Disponível em: https://www.ijarcs.info/index.php/Ijarcs/article/view/1286. Acesso em: 22 feb. 2026.