THEKRA ABBAS. A Neural Network Based Classifier for a Segmented Facial Expression Recognition System Based on Haar Wavelet Transform. Global Journal of Computer Science and Technology, [S. l.], v. 12, n. 7, p. 7–13, 2012. Disponível em: https://computerresearch.org/index.php/computer/article/view/483. Acesso em: 30 apr. 2024.