Title :
A neural approach for robot navigation based on cognitive map learning
Author :
Yan, Wenjie ; Weber, Cornelius ; Wermter, Stefan
Author_Institution :
Dept. of Comput. Sci., Univ. of Hamburg, Hamburg, Germany
Abstract :
This paper presents a neural network architecture for a robot learning new navigation behavior by observing a human´s movement in a room. While indoor robot navigation is challenging due to the high complexity of real environments and the possible dynamic changes in a room, a human can explore a room easily without any collisions. We therefore propose a neural network that builds up a memory for spatial representations and path planning using a person´s movements as observed from a ceiling-mounted camera. Based on the human´s motion, the robot learns a map that is used for path planning and motor-action codings. We evaluate our model with a detailed case study and show that the robot navigates effectively.
Keywords :
cognitive systems; learning (artificial intelligence); mobile robots; neural net architecture; path planning; robot vision; ceiling-mounted camera; cognitive map learning; human motion; indoor robot navigation; motor-action codings; neural network architecture; path planning; robot navigation behavior learning; spatial representations; Cameras; Collision avoidance; Legged locomotion; Navigation; Neurons; Robot kinematics;
Conference_Titel :
Neural Networks (IJCNN), The 2012 International Joint Conference on
Conference_Location :
Brisbane, QLD
Print_ISBN :
978-1-4673-1488-6
Electronic_ISBN :
2161-4393
DOI :
10.1109/IJCNN.2012.6252522