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文章基本信息

  • 标题:A Multi-Level Image Description Model Based on Digital Topology
  • 本地全文:下载
  • 作者:G. Zhu ; X. Liu ; Z. Jia
  • 期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
  • 印刷版ISSN:2194-9042
  • 电子版ISSN:2194-9050
  • 出版年度:2007
  • 卷号:XXXVI-3/W49B
  • 页码:185-190
  • 出版社:Copernicus Publications
  • 摘要:It’s necessary to discuss the topology model of digital images for integrating remote sensing and geographic information system inhigher levels. Based on complex theories, a multi-level hierarchical image representation is presented that preserves topologicalrelation equivalency and a set of functional architectures that efficiently reflects this representation. In the proposed hierarchicalframework, a novel progressive region growing method is proposed that incorporates spatial information related to adjacencybetween pixels. The particularity of this method is that connected regions and their topology generate objects in different scales,furthermore constructing a tree-object structure reflecting their spatial relationships
  • 关键词:Digital Image; Image engineering; Image Segmentation; Multi-level Model; Digital Topology; Object Extraction
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