1. School of Electrical and Computer Engineering, University of Campinas (UNICAMP), Campinas, SP, Brazil
2. Institute of Exact and Applied Sciences, Federal University of Ouro Preto (UFOP), João Monlevade, MG, Brazil
3. Brazilian Institute of Neuroscience and Neurotechnology (BRAINN), CEPID-FAPESP, Campinas, SP, Brazil
4. Institute of Computing, University of Campinas (UNICAMP), Campinas, SP, Brazil