Multiple zooming in geographic maps
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Daniele Frigioni; Laura Tarantino
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Article
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2003
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Elsevier Science
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English
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We present a zooming model, based on a level-of-detail (LOD) approach, aimed at visualizing sequences of gradually simplified representations of a given geographic map. We first describe a set of basic zooming primitives as transitions between maps at different LOD. We then define a new multiple zoo