Papers
16
Total Citations
656
H-Index
12
About
Luke Fletcher is a robotics researcher whose work spans autonomous navigation, cooperative mapping, and human-robot interaction. His most influential contribution, "Multiple Relative Pose Graphs for Robust Cooperative Mapping" (2010, 180 citations), advanced the field of multi-robot simultaneous localization and mapping (SLAM) by extending successful single-robot pose graph techniques to collaborative systems — a foundational step for coordinated autonomous vehicle fleets. Fletcher gained early prominence through his involvement in MIT's entry in the 2007 DARPA Urban Challenge, contributing to both the high-rate sensor dataset from the autonomous vehicle Talos (68 citations) and the landmark post-mortem analysis of the MIT-Cornell collision (76 citations), one of the first documented accidents between full-sized autonomous road vehicles. This candid investigation offered valuable lessons for the broader autonomous driving community. A sustained thread in Fletcher's research is deploying capable robots in real human environments. His work on voice-commandable robotic forklifts (66 and 47 citations) demonstrated autonomous multi-ton vehicles operating safely alongside people in unstructured outdoor settings, incorporating multimodal interaction through speech and sketch interfaces. Earlier in his career, Fletcher explored reinforcement learning for mobile robot vision (45 and 24 citations), establishing his commitment to practical, learning-enabled robotic systems from the ground up.
Research Focus
Key Achievements
Top Papers
- 1Multiple relative pose graphs for robust cooperative mapping180 citations · 2010
- 2The MIT–Cornell collision and why it happened76 citations · 2008
- 3A High-rate, Heterogeneous Data Set From The DARPA Urban Challenge68 citations · 2010
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- 6Reinforcement learning for a vision based mobile robot45 citations · 2002
- 7Simultaneous local and global state estimation for robotic navigation37 citations · 2009
- 8Multimodal interaction with an autonomous forklift31 citations · 2010
- 9Mobile robotics in the long term-exploring the fourth dimension24 citations · 2002
- 10Reinforcement learning for visual servoing of a mobile robot24 citations · 2000