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