NAKASHIKA, Toru; OKUMURA, Takeshi; TAKIGUCHI, Tetsuya; ARIKI, Yasuo. Hierarchical sparse representation for object recognition. Transactions on Engineering and Computing Sciences, [S. l.], v. 2, n. 1, p. Page:46–60, 2014. DOI: 10.14738/tmlai.21.95. Disponível em: https://journals.scholarpublishing.org/index.php/TMLAI/article/view/95. Acesso em: 15 apr. 2026.