ANJALI OZA; MR. NISHANT S. SANGHANI; MR. HARESH DAVE; DR. A. K. SAHU. A NOVEL APPROACH TO AUTOMATIC ROTAMETER READING USING OPENCV. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 5, n. 4, p. 1658–6163, 2018. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/3250. Acesso em: 17 may. 2025.