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 Comparison Study of Automated Facial Expression Recognition Models. In <em>Companion Proceedings of the 36th Conference on Graphics, Patterns and Images</em>, November 06, 2023, Rio Grande/RS, Brasil. SBC, Porto Alegre, Brasil, 152-155. DOI: <a href="https://doi.org/10.5753/sibgrapi.est.2023.27470">https://doi.org/10.5753/sibgrapi.est.2023.27470</a>.