G. SUBASH KUMAR, T.; NAGARAJAN, V. Nonlinear local contourlet energy pattern for image retrieval applications. International Journal of Engineering and Technology, [S. l.], v. 7, n. 4, p. 5072–5077, 2019. DOI: 10.14419/ijet.v7i4.16832. Disponível em: https://mail.sciencepubco.com/index.php/IJET/article/view/16832.. Acesso em: 12 may. 2025.