A path-based multi-agent navigation model

Verfasser / Beitragende:
[Cumhur Ozcan, Murat Haciomeroglu]
Ort, Verlag, Jahr:
2015
Enthalten in:
The Visual Computer, 31/6-8(2015-06-01), 863-872
Format:
Artikel (online)
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024 7 0 |a 10.1007/s00371-015-1110-2  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00371-015-1110-2 
245 0 2 |a A path-based multi-agent navigation model  |h [Elektronische Daten]  |c [Cumhur Ozcan, Murat Haciomeroglu] 
520 3 |a The quality of a crowd simulation model is determined by its agents' local and global trajectory efficiency. While an agent-based model can accurately handle the local trajectories, global decisions usually are handled by a global path planner. However, most of the global path planning techniques do not consider other agents and their possible paths and the future global flow in the environment. In this paper, we propose a composite system that takes future agent configurations into account via a modified A* algorithm to create a global path plan and combines the global path plan with a local navigation model. We show that the agents using the proposed model intelligently plan their paths based on the dynamic configuration of the environment. In order to balance the performance vs. trajectory quality trade-off, we propose a hierarchical grid structure and discuss its effects on both trajectory quality and computational performance. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Crowd simulation  |2 nationallicence 
690 7 |a Path planning  |2 nationallicence 
690 7 |a A*  |2 nationallicence 
700 1 |a Ozcan  |D Cumhur  |u Department of Computer Engineering, Hacettepe University, Ankara, Turkey  |4 aut 
700 1 |a Haciomeroglu  |D Murat  |u Department of Computer Engineering, Gazi University, Ankara, Turkey  |4 aut 
773 0 |t The Visual Computer  |d Springer Berlin Heidelberg  |g 31/6-8(2015-06-01), 863-872  |x 0178-2789  |q 31:6-8<863  |1 2015  |2 31  |o 371 
856 4 0 |u https://doi.org/10.1007/s00371-015-1110-2  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00371-015-1110-2  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ozcan  |D Cumhur  |u Department of Computer Engineering, Hacettepe University, Ankara, Turkey  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Haciomeroglu  |D Murat  |u Department of Computer Engineering, Gazi University, Ankara, Turkey  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t The Visual Computer  |d Springer Berlin Heidelberg  |g 31/6-8(2015-06-01), 863-872  |x 0178-2789  |q 31:6-8<863  |1 2015  |2 31  |o 371