Abstract
The recognition of three-dimensional solid objects is a well known problem from the field of machine vision for industrial applications. In the stereo vision approach two two-dimensional images are obtained from calibrated camera positions. In the method discussed here, a graph is constructed for each of the two images with the nodes corresponding to the object vertices. For both the correspondence problem and the recognition stage, the inexact graph matching is used. In order to reduce the computational complexity, several search and pruning strategies are investigated in connection with both A* and Branch and Bound aiming at speeding up the inexact matching procedure. The discussion is restricted to trihedral objects.
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© 1987 Springer-Verlag Berlin Heidelberg
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Backer, E., Gerbrands, J.J. (1987). Inexact Graph Matching Used in Machine Vision. In: Devijver, P.A., Kittler, J. (eds) Pattern Recognition Theory and Applications. NATO ASI Series, vol 30. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-83069-3_27
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DOI: https://doi.org/10.1007/978-3-642-83069-3_27
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-83071-6
Online ISBN: 978-3-642-83069-3
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