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Safe Navigation on Hazardous Terrain
(Georgia Institute of Technology, 2001-05)
This paper presents a new strategy for autonomous navigation of field mobile robots on hazardous natural terrain using a fuzzy logic approach and a measure of terrain traversability. The navigation strategy comprises three ...
Fuzzy Rule-Based Reasoning for Rover Safety and Survivability
(Georgia Institute of Technology, 2001-05)
Operational safety and health monitoring are critical matters for autonomous field mobile robots such as planetary rovers operating on challenging terrain. The paper describes relevant rover safety and health issues and ...
A Rule-Based Fuzzy Traversability Index for Mobile Robot Navigation
(Georgia Institute of Technology, 2001-05)
This paper presents a rule-based fuzzy traversability index that quantifies the ease-of-traversal of a terrain by a mobile robot based on real-time measurements of terrain characteristics retrieved from imagery data. These ...
Enhancing Fuzzy Robot Navigation Systems by Mimicking Human Visual Perception of Natural Terrain Traversability
(Georgia Institute of Technology, 2001-07)
This paper presents a technique for learning to assess terrain traversability for outdoor mobile robot navigation using human-embedded logic and real-time perception of terrain features extracted from image data. The ...
Towards Visual Arctic Terrain Assessment
(Georgia Institute of Technology, 2009-07)
Many important scientific studies, particularly those involving climate change, require weather measurements from the ice sheets in Greenland and Antarctica. Due to the harsh and dangerous conditions of such environments, ...
A Novel Information Fusion Methodology for Intelligent Terrain Analysis
(Georgia Institute of Technology, 2002-05)
This paper presents a novel information fusion methodology for intelligent terrain analysis. In our application, we define information as terrain characteristics derived from sensor data extracted from on-board spacecraft ...