Phuoc Tran Vinh

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The attributes of a moving object are recorded as time series and visualized in real-time to estimate its activities on route. Each attribute as a feature of object is represented as points in Space-Feature-Cube of which xy plane is a map of study area and z axis indicates values of the feature. Integrated-Space-Cube integrates temporal data of position(More)
Three-dimensional data model is a key of the 3D GIS application (Geographic Information System). The paper proposes adding many complex links in data model to increase visualization for Surface (2.5D), Body (3D) objects. The paper also proposes removing semantic objects to become the pure spatial model. The new model represents 2.5D, 3D objects for levels(More)
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