autores Teresa Cristina de Freitas Gonçalves Inkeaw, Papangkorn Bootkrajang, Jakramate Marukatat, Sanparith Goncalves, Teresa Chaijaruwanich, Jeerayut Inkeaw, P. Bootkrajang, J. Aksoy-Aksel, A.
palavras-chave Discriminative region Gradient features descriptor Handwritten character recognition Similar characters