Search Results - "Zenith camera"

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  1. 1
    Modern Determination of Vertical Deflections Using Digital Zenith Cameras

    Modern Determination of Vertical Deflections Using Digital Zenith Cameras by Hirt, Christian, Burki, B., Somieski, A., Seeber, G.

    Published 2010
    Subjects: Get full text
  2. 2
    Accuracy analysis of vertical deflection data observed with the Hannover Digital Zenith Camera System TZK2-D

    Accuracy analysis of vertical deflection data observed with the Hannover Digital Zenith Camera System TZK2-D by Hirt, Christian, Seeber, G.

    Published 2008
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  3. 3
    First Results from new High-precision Measurements of Deflections of the Vertical in Switzerland

    First Results from new High-precision Measurements of Deflections of the Vertical in Switzerland by Muller, A., Burki, B., Kahle, H., Hirt, Christian, Marti, U.

    Published 2004
    Subjects: “…Digital zenith camera - deflection of the vertical - campaign CHGeo2003 - geoid model…”
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  4. 4
    The Digital Zenith Camera - A New High-Precision and Economic Astrogeodetic Observation System for Real-Time Measurement of Deflections of the Vertical

    The Digital Zenith Camera - A New High-Precision and Economic Astrogeodetic Observation System for Real-Time Measurement of Deflections of the Vertical by Hirt, Christian, Burki, B.

    Published 2003
    Subjects: Get full text
  5. 5
    On the Accuracy of Vertical Deflection Measurements Using the High-Precision Digital Zenith Camera System TZK2-D

    On the Accuracy of Vertical Deflection Measurements Using the High-Precision Digital Zenith Camera System TZK2-D by Hirt, Christian, Reese, B., Enslin, H.

    Published 2004
    Subjects: “…Digital Zenith Camera System - Photographic Zenith Tube (PZT) - vertical deflection - accuracy…”
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  6. 6
    Astrogeodetic Validation of Gravimetric Quasigeoid Models in the German Alps - First Results

    Astrogeodetic Validation of Gravimetric Quasigeoid Models in the German Alps - First Results by Hirt, Christian, Denker, H., Flury, J., Lindau, A., Seeber, G.

    Published 2009
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  7. 7
    Expected accuracy of tilt measurements on a novel hexapod-based Digital zenith camera system: A Monte-Carlo simulation study

    Expected accuracy of tilt measurements on a novel hexapod-based Digital zenith camera system: A Monte-Carlo simulation study by Hirt, Christian, Papp, G., Pal, A., Benedek, J., Szucs, E.

    Published 2014
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  8. 8
    Regional Astrogeodetic Validation of GPS/Levelling Data and Quasigeoid Models

    Regional Astrogeodetic Validation of GPS/Levelling Data and Quasigeoid Models by Voigt, C., Denker, H., Hirt, Christian

    Published 2007
    Subjects: “…Digital zenith camera system - Deflections of the vertical - Astrogeodetic quasigeoid profile - GPS/levelling data - Quasigeoid models…”
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  9. 9
    Mutual Validation of GNSS Height Measurements and High-precision Geometric-astronomical Leveling

    Mutual Validation of GNSS Height Measurements and High-precision Geometric-astronomical Leveling by Hirt, Christian, Schmitz, M., Feldmann-Westendorff, U., Wuggena, G., Jahn, C.-H., Seebar, G.

    Published 2010
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  10. 10
    High-Resolution Local Gravity Field Determination at the Sub-Millimeter Level using a Digital Zenith Camera System

    High-Resolution Local Gravity Field Determination at the Sub-Millimeter Level using a Digital Zenith Camera System by Hirt, Christian, Seeber, G.

    Published 2005
    Subjects: “…Digital Zenith Camera System - vertical deflection - astronomical leveling - gravity field fine structure - least Squares collocation…”
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  11. 11
    Astronomical-topographic levelling using high-precision astrogeodetic vertical deflections and digital terrain model data

    Astronomical-topographic levelling using high-precision astrogeodetic vertical deflections and digital terrain model data by Hirt, Christian, Flury, J.

    Published 2009
    Subjects: Get full text

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