DocumentCode
2390673
Title
Uniformity and homogeneity-based hierarchical clustering
Author
Bajcsy, Peter ; Ahuja, Narendra
Author_Institution
Beckman Inst., Illinois Univ., Champaign, IL, USA
Volume
2
fYear
1996
fDate
25-29 Aug 1996
Firstpage
96
Abstract
This paper presents a clustering algorithm for dot patterns in n-dimensional space. The n-dimensional space often represents a multivariate (nf-dimensional) function in a ns-dimensional space (ns+nf=n). The proposed algorithm decomposes the clustering problem into the two lower dimensional problems. Clustering in nf-dimensional space is performed to detect the sets of dots in n-dimensional space having similar nf-variate function values (location based clustering using a homogeneity model). Clustering in ns dimensional space is performed to detect the sets of dots in n-dimensional space having similar interneighbor distances (density based clustering with a uniformity model). Clusters in the n-dimensional space are obtained by combining the results in the two subspaces
Keywords
graph theory; image segmentation; pattern recognition; connected graphs; dot patterns; homogeneity; image segmentation; interneighbor distances; multivariate function; n-dimensional space; uniformity model; Clustering algorithms; Clustering methods; Euclidean distance; Multidimensional systems; Sampling methods;
fLanguage
English
Publisher
ieee
Conference_Titel
Pattern Recognition, 1996., Proceedings of the 13th International Conference on
Conference_Location
Vienna
ISSN
1051-4651
Print_ISBN
0-8186-7282-X
Type
conf
DOI
10.1109/ICPR.1996.546731
Filename
546731
Link To Document