CNN Filter based Text Region Segmentation from Lecture Video and Extraction using Neuro OCR. SMART MOVES JOURNAL IJOSCIENCE, [S. l.], v. 5, n. 7, p. 30–35, 2019. DOI: 10.24113/ijoscience.v5i7.218. Disponível em: https://ijoscience.com/index.php/ojsscience/article/view/218. Acesso em: 19 apr. 2026.