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The hypermedia data model based on the infinity image
Authors:Wan Xiaoxia
Institution:School of Printing Engineering , WTUSM , Wuhan , China
Abstract:This paper presents the hypermedia data model based on the infinity RS image information system we have developed. The hypermedia data model consists of different semantic units called nodes, and the associations between nodes are called links. This paper proposes three kinds of nodes (interior node, physical node and complex node) and two kinds of links (plane network structure link, hyper-cube network structure links). The hypermedia information system, based on the model and the basic data layer (the infiniy RS image), represents a digital globe. An approach to the “Getting Lost in the Hyper-space” problem is presented. The approach using the hypermedia data model is an efficient way of handling a large number of RS images in various geographical information systems.
Keywords:hypermedia data model  nodes  links  navigation  infinity RS image
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