Title :
Fast greedy optimal algorithm for hierarchical matching
Author :
Antsfeld, Leonid ; Hertz, David
Author_Institution :
Fac. of Appl. Math., Technion-Israel Inst. of Technol., Haifa, Israel
Abstract :
In this paper we present a new efficient optimal greedy algorithm for solving a variant of the matching problem. Here, only matchings that are associated with a given hierarchical structure are allowed. We prove the correctness of the proposed algorithm and analyze its computational complexity.
Keywords :
computational complexity; flow graphs; image matching; object recognition; trees (mathematics); bipartite graph; computational complexity; fast greedy optimal algorithm; flow network solution approach; hierarchical matching; hierarchical structure; hierarchical tree; matching problem; observed objects; rooted tree; Algorithm design and analysis; Bipartite graph; Computational complexity; Greedy algorithms; Mathematics; Vehicles;
Conference_Titel :
Electrical and Electronics Engineers in Israel, 2002. The 22nd Convention of
Print_ISBN :
0-7803-7693-5
DOI :
10.1109/EEEI.2002.1178348