On the application of the enhanced Hoshen-Kopelman algorithm for image analysis

被引:15
作者
Hoshen, J
机构
[1] Naperville, IL 60540-7112
关键词
cluster analysis; connected components; percolation; spatial clusters;
D O I
10.1016/S0167-8655(98)00018-X
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
The enhanced Hoshen-Kopelman (EHK) algorithm is introduced for a single pass analysis of spatial clusters in large images. The EHK algorithm is a generalisation of the algorithm known in the statistical physics literature as the Hoshen-Kopelman (HK) algorithm. While the HK algorithm was designed to compute cluster sizes in a binary image, the EHK algorithm enables the computation of cluster shape parameters such as spatial clusters moments, perimeters and bounding boxes in a multiple class image. An example of spatial cluster analysis for a simulated image containing 2 x 10(9) pixels is given. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
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页码:575 / 584
页数:10
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