A. JAIN, Sajan; SHOBHA RANI, N.; CHANDAN, N. Image Enhancement of Complex Document Images Using Histogram of Gradient Features. International Journal of Engineering & Technology, [S. l.], v. 7, n. 4.36, p. 780–783, 2018. DOI: 10.14419/ijet.v7i4.36.24244. Disponível em: https://sciencepubco.com/index.php/ijet/article/view/24244.. Acesso em: 22 nov. 2024.