1. State University of Maringá, Department of Informatics, Postgraduate Program in Computer Science, Maringá, PR, Brazil
2. State University of Santa Catarina, Department of Electrical Engineering, Group of Systems Automation and Robotics, Joinville, SC, Brazil
3. Federal University of Santa Catarina, Department of Automation and Systems, Robotics Research Group, Florianópolis, SC, Brazil