TY - GEN
T1 - A discrete harmonic potential field for optimum point-to-point routing on a weighted graph
AU - Masoud, Ahmad A.
PY - 2006
Y1 - 2006
N2 - In this paper an attempt is made to adapt the harmonic potential field motion planning approach to operation in a discrete, sample-based mode. The strong relation between graph theory and electrical networks is utilized to suggest a discrete counterpart to the boundary value problem used to generate the continuous, harmonic, navigation potential. It is shown that a discrete potential field defined on each vertex of a weighted graph and made to satisfy the balance condition represented by Kirchhoff current law (KCL) is capable of generating a flow field that may be used to build algorithms for finding the minimum cost path between two vertices. Two algorithms of this type are suggested. Supporting definitions and propositions are also provided.
AB - In this paper an attempt is made to adapt the harmonic potential field motion planning approach to operation in a discrete, sample-based mode. The strong relation between graph theory and electrical networks is utilized to suggest a discrete counterpart to the boundary value problem used to generate the continuous, harmonic, navigation potential. It is shown that a discrete potential field defined on each vertex of a weighted graph and made to satisfy the balance condition represented by Kirchhoff current law (KCL) is capable of generating a flow field that may be used to build algorithms for finding the minimum cost path between two vertices. Two algorithms of this type are suggested. Supporting definitions and propositions are also provided.
UR - http://www.scopus.com/inward/record.url?scp=34250628402&partnerID=8YFLogxK
U2 - 10.1109/IROS.2006.282218
DO - 10.1109/IROS.2006.282218
M3 - Conference contribution
AN - SCOPUS:34250628402
SN - 142440259X
SN - 9781424402595
T3 - IEEE International Conference on Intelligent Robots and Systems
SP - 1779
EP - 1784
BT - 2006 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2006
ER -