Title
Interactive Slam Using Laser And Advanced Sonar
Abstract
This paper presents a novel approach to mapping for mobile robots that exploits user interaction to semi-autonomously create a labelled map of the environment. The robot autonomously follows the user and is provided with a verbal commentary on the current location with phrases such as "Robot, we are in the office". At the same time, a metric feature map is generated using fusion of laser and advanced sonar measurements in a Kalman filter based SLAM framework, which is later used for localization. When mapping is complete, the robot generates an occupancy grid for use in global task planning. The occupancy grid is created using a novel laser scan registration scheme that relies on storing the path of the robot along with associated local SLAM features during mapping, and later recovering the path by matching the associated local features to the final SLAM map. The occupancy grid is segmented into labelled rooms using an algorithm based on watershed segmentation and integration of the verbal commentary. Experimental results demonstrate our mobile robot creating SLAM and segmented occupancy grid maps of rooms along a 70 metre corridor, and then using these maps to navigate between rooms.
Year
DOI
Venue
2005
10.1109/ROBOT.2005.1570263
2005 IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND AUTOMATION (ICRA), VOLS 1-4
Keywords
Field
DocType
SLAM, advanced sonar, laser, occupancy map, room segmentation
Computer vision,Sonar,Kalman filter,Laser,Artificial intelligence,Engineering,Robot,Mobile robot,Occupancy grid mapping
Conference
ISSN
Citations 
PageRank 
1050-4729
33
1.74
References 
Authors
15
3
Name
Order
Citations
PageRank
Albert Diosi11798.83
Geoffrey Taylor2331.74
Lindsay Kleeman373685.03