E. A. S. M. Hemachandra

University of Moratuwa

Papers

1

Total Citations

11

H-Index

1

About

E. A. S. M. Hemachandra has made foundational contributions to mobile robotics, particularly in autonomous navigation and environmental perception. Their key research areas include obstacle detection, probabilistic map building, and sensor fusion for robotic systems. In their highly cited 2006 work, "Obstacle Detection and Map Building with a Rotating Ultrasonic Range Sensor using Bayesian Combination," Hemachandra pioneered a probability-based approach to constructing spatial maps using a single rotating ultrasonic sensor. This method leverages Bayesian combination to interpret time-of-flight data, enabling robust obstacle detection without the need for multiple sensors. The paper, with 11 citations, remains a reference point for researchers seeking efficient, low-cost solutions for robot localization and mapping in unstructured environments. Hemachandra’s work stands out for its elegant simplicity—transforming raw ultrasonic echoes into reliable environmental models. By demonstrating that a single sensor could achieve meaningful map building, they opened avenues for resource-constrained robotics applications, from household vacuums to field exploration robots. Their contributions continue to influence modern probabilistic robotics and sensor-based navigation strategies.

Research Focus

Key Achievements

1
H-Index
1
Papers
11
Total Citations
11
Avg Citations/Paper
🏆 Most Cited Paper
Obstacle Detection and Map Building with a Rotating Ultrasonic Range Sensor using Bayesian Combination
11 citations · 2006
📈 Most Prolific Year: 2006 (1 Papers)
🤝 Key Collaborators: 5
🏛 Institutions: University of Moratuwa

Top Papers

  1. 1

Key Collaborators

Contact & Links

Available for collaboration
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