Alexandre R. Fonseca
Papers
5
Total Citations
90
H-Index
3
About
Alexandre R. Fonseca is a leading researcher in mobile robotics, specializing in motion planning and navigation for complex environments. His work is defined by tackling two fundamental challenges: eliminating the problem of spurious local minima in potential field-based navigation and adapting path planning for multi-terrain outdoor settings. Fonseca’s seminal 2006 paper, “Robot Navigation Based on Electrostatic Field Computation” (34 citations), introduced a novel approach to artificial potential fields that guarantees a robot will reach its target without getting stuck. He further advanced the field with his 2009 work on multi-terrain navigation (32 citations), which reimagines the robot’s world not as simply “free” or “occupied” space, but as a continuum of regions with varying traversal costs. His 2006 paper on computing complex navigation functions (18 citations) provided efficient solutions for creating potential functions entirely free of local minima. By combining rigorous theoretical solutions with practical considerations for uneven, outdoor terrain, Fonseca has made foundational contributions that directly improve the reliability and adaptability of autonomous robots operating in the real world.
Research Focus
Key Achievements
Top Papers
- 1Robot navigation based on electrostatic field computation34 citations · 2006
- 2Robot Navigation in Multi-terrain Outdoor Environments32 citations · 2009
- 3On Computing Complex Navigation Functions18 citations · 2006
- 4Robot Navigation in Multi-terrain Outdoor Environments3 citations · 2008
- 5