TRUNG, H. D. Estimation of Crowd Density Using Image Processing Techniques with Background Pixel Model and Visual Geometry Group. Buletin Ilmiah Sarjana Teknik Elektro, [S. l.], v. 6, n. 2, p. 142–154, 2024. DOI: 10.12928/biste.v6i2.10785. Disponível em: https://journal2.uad.ac.id/index.php/biste/article/view/10785. Acesso em: 3 jul. 2024.