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文章基本信息

  • 标题:A Divisive Hierarchical Clustering Based Method for Indexing Image Information
  • 本地全文:下载
  • 作者:Najva Izadpanah
  • 期刊名称:Signal & Image Processing : An International Journal (SIPIJ)
  • 印刷版ISSN:2229-3922
  • 电子版ISSN:0976-710X
  • 出版年度:2015
  • 卷号:6
  • 期号:1
  • 页码:13
  • 出版社:Academy & Industry Research Collaboration Center (AIRCC)
  • 摘要:In most practical applications of image retrieval, high-dimensional feature vectors are required, butcurrent multi-dimensional indexing structures lose their efficiency with growth of dimensions. Our goal isto propose a divisive hierarchical clustering-based multi-dimensional indexing structure which is efficientin high-dimensional feature spaces. A projection pursuit method has been used for finding a component ofthe data, which data's projections onto it maximizes the approximation of negentropy for preparingessential information in order to partitioning of the data space. Various tests and experimental results onhigh-dimensional datasets indicate the performance of proposed method in comparison with others.
  • 关键词:Content-based image retrieval; Multi-dimensional indexing structures; Hierarchical divisive clustering;Projection pursuit methods
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