Automatic Eye Localization in Color Images. - José Gilvan Rodrigues Maia; Fernando de Carvalho Gomes; Osvaldo de Souza (SIBGRAPI, 2007)

Grayscale Images and RGB Video: Compression by Morphological Neural Network. - Osvaldo de Souza; Paulo César Cortez; Francisco A. T. F. da Silva (ANNPR, 2012)