Research Article
Hill-Down strategy based DENsity CLUstEring and its application to medical image data
@INPROCEEDINGS{10.4108/infoscale.2007.968, author={Conghua XIE and Jinyi CHANG and Yuqing SONG}, title={Hill-Down strategy based DENsity CLUstEring and its application to medical image data}, proceedings={2nd International ICST Conference on Scalable Information Systems}, proceedings_a={INFOSCALE}, year={2010}, month={5}, keywords={Hill-down strategy; density clustering hill-climbing}, doi={10.4108/infoscale.2007.968} }
- Conghua XIE
Jinyi CHANG
Yuqing SONG
Year: 2010
Hill-Down strategy based DENsity CLUstEring and its application to medical image data
INFOSCALE
ICST
DOI: 10.4108/infoscale.2007.968
Abstract
In order to overcome problems of DENCLUE and improve it for medical image segmentation, we propose HD-DENCLUE algorithm. It takes the optimization step length to find density attractor, designs a hill-down strategy to give different density thresholds for different clusters and stops at hill-down data i.e. the edge data of this cluster. Experiments show that HD- DENCLUE can decrease time overhead, have better clustering effects than DENCLUE and get the edges of each cluster.
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