A novel pooling method for CNN model based on discrete cosine transform. Periodicals of Engineering and Natural Sciences, [S. l.], v. 9, n. 3, p. 652–661, 2021. DOI: 10.21533/pen.v9.i3.879. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/879. Acesso em: 15 jul. 2026.