Title :
Microscopic pedestrian movement model utilizing parallel computations
Author :
Varga, M. ; Mintal, Miroslav
Author_Institution :
Fac. of Manage. Sci. & Inf., Univ. of Zilina, Zilina, Slovakia
Abstract :
Paper presents high parallel pedestrian microscopic movement model based on the pedestrian local space discretization into cells. Every cell gains a value computed from the gradient field of the pedestrian´s target and presence of other pedestrians and obstacles. This evaluation can be done independently for every cell what makes the parallelization very effective. Pedestrian takes a step towards cell with best price. Paper describes the movement model in detail, outlines a construction of gradient fields and brings in the experiments comparing parallel and serial implementation of presented model.
Keywords :
gradient methods; parallel processing; pedestrians; gradient field; high parallel pedestrian microscopic movement model; obstacles; parallel computations; parallelization; pedestrian local space discretization; pedestrian target; Computational modeling; Graphics; Graphics processing units; Informatics; Microscopy; Optimization; Vectors;
Conference_Titel :
Applied Machine Intelligence and Informatics (SAMI), 2014 IEEE 12th International Symposium on
Conference_Location :
Herl´any
Print_ISBN :
978-1-4799-3441-6
DOI :
10.1109/SAMI.2014.6822411