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Visibility widgets for unveiling occluded data in 3D terrain visualization

Published: 01 October 2017 Publication History

Abstract

In 3D visualization of terrain, occlusion has detrimental impact on discovering, accessing, and spatially relating embedded data. This can lead to significant loss of information. To address this issue, we introduce visibility widgets: compact auxiliary views that visualize occluded data, their locations, and related properties, and thus support users in revealing hidden information. The widgets comprise different occlusion management strategies for detecting and analyzing invisible data inside as well as outside of the field of view. In addition, each widget is designed complementary and transient to facilitate interactive exploration and navigation while not monopolizing the users attention. We demonstrate the application of visibility widgets focusing the visual exploration of weather data in 3D terrain.

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  1. Visibility widgets for unveiling occluded data in 3D terrain visualization

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    Published In

    cover image Journal of Visual Languages and Computing
    Journal of Visual Languages and Computing  Volume 42, Issue C
    October 2017
    151 pages

    Publisher

    Academic Press, Inc.

    United States

    Publication History

    Published: 01 October 2017

    Author Tags

    1. 3DOverview and detail views
    2. 68U05
    3. 68U35
    4. Data visualization in 3D terrain
    5. Occlusion management

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