WAHYUNI, Suci; WIYANDRA, Yogi; YENILA, Firna. A Multilevel Image Processing Approach for Minangkabau Ornament Detection Using CLAHE, Multi Threshold Otsu, and CNN. International Journal of Advances in Data and Information Systems, Indonesia, v. 7, n. 1, p. 414–427, 2026. DOI: 10.59395/ijadis.v7i1.1520. Disponível em: https://mail.ijadis.org/index.php/ijadis/article/view/1520. Acesso em: 11 oct. 2026.