SARKAR, S; LAHIRI, S; BISWAS, A; DAS, A; BHOWMICK, S; SAHANA, S; SINGH, D; NATH, I. Real-Time Local Train Tracking System through HaarCascade Classifier and OCR Model. International Journal of Computer Sciences and Engineering, [S. l.], v. 8, n. 1, p. 32–36, 2020. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/5983. Acesso em: 1 feb. 2026.