DocumentCode
3212508
Title
Reduction of Visibility Graph on Global Path Planning for Mobile Robot
Author
Chongzhu Wei ; Zi Ma ; Jianghui Chang
Author_Institution
Autom. Res. Center, Dalian Maritime Univ., China
fYear
2006
fDate
7-11 Aug. 2006
Firstpage
1605
Lastpage
1608
Abstract
Visibility graph is a kind of conventional method in path planning for mobile robot. Complexity degree of visibility graph increases rapidly with more obstacles appearing. If the number of vertexes of obstacles is N, the computing time will be O(N3). In this paper, the concept of completely visible obstacles and related theorems are presented, the resulting reduced visibility graph are applied to the global path planning of mobile robot combing with dynamic visibility graph and improves quality of real time.
Keywords
collision avoidance; computational complexity; graph theory; mobile robots; dynamic visibility graph; global path planning; mobile robot; reduced visibility graph; time complexity; IEEE catalog; Mobile robots; Path planning; Robotics and automation; Tin; dynamic visibility graph; mobile robot; path planning; reduced visibility graph;
fLanguage
English
Publisher
ieee
Conference_Titel
Control Conference, 2006. CCC 2006. Chinese
Conference_Location
Harbin
Print_ISBN
7-81077-802-1
Type
conf
DOI
10.1109/CHICC.2006.280784
Filename
4060360
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