POONAM JANGID L; PROF. R.C. PATEL. Review of two dimension geometric shape detection methods. International Journal of Advance Research in Engineering, Science & Technology, [S. l.], v. 3, n. 4, p. 252–258, 2016. Disponível em: https://ijarest.org/index.php/ijarest/article/view/540. Acesso em: 19 oct. 2025.