, N. K. D. S. Study of Different Images in Digital image Processing to Make a Coin Recoginition System. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 5, n. 12, p. 262–266, 2017. DOI: 10.17762/ijritcc.v5i12.1366. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/1366. Acesso em: 6 may. 2024.