Solutions

Planetary Science

You can see a loose rock formation from a reconstruction of the Martian surface in brown colors as well as the shadow of the Mars rover Perseverance, which took the pictures.
Martian surface reconstructed from Mastcam-Z images of the Perseverance rover from Sol 211. The high-resolution surface batch is superimposed onto a lower resolution reconstruction of Jezero crater based on orbiter imagery (shown as wireframe). The shadow of the Perseverance rover is visible on the surface. © NASA/JPL/ASU/MSSS/JOANNEUM RESEARCH/VRVis/ICL

Highly detailed 3D reconstructions from satellite and rover instrument data enable geologists to analyze the geological properties of distant celestial objects such as Mars. Geological interpretations are an important part of this, providing answers to questions such as the history of planets, the probability of earlier water deposits or possible locations for bio-signatures. For this purpose, we provide interactive tools that allow comprehensive exploration as well as various measurements and annotations on high-resolution 3D models down to the smallest detail.

Developed to support NASA and ESA missions, PRo3D allows easy navigation through high-resolution 3D reconstructions of planetary surfaces with the ability to carry out extensive geologic interpretations.

PRo3D

You can see a loose rock formation from a reconstruction of the Martian surface in brown colors as well as the shadow of the Mars rover Perseverance, which took the pictures.
Martian surface reconstructed from Mastcam-Z images of the Perseverance rover from Sol 211. The high-resolution surface batch is superimposed onto a lower resolution reconstruction of Jezero crater based on orbiter imagery (shown as wireframe). The shadow of the Perseverance rover is visible on the surface. © NASA/JPL/ASU/MSSS/JOANNEUM RESEARCH/VRVis/ICL

PRo3D, short for Planetary Robotics 3D Viewer, is an interactive 3D visualization tool that allows planetary researchers to work with high-resolution 3D reconstructions of the surface of Mars.

PRo3D supports planetary researchers of NASA and ESA in their quest to find signs of life on the red planet by examining high-resolution 3D surface reconstructions from orbiter and rover cameras. During our successful collaboration with the Imperial College of London, PRo3D has proved to be the researchers' main tool for conducting remote geological analyses, leading to many publications and lectures in various places of geological science.

Tunnel construction

Image of a tunnel visualization in the Geotunnel Viewer with different measured values.
The Geotunnel Viewer combines a variety of feasible annotation and analysis tools, such as comparing a geologic interpretation (embedded drawing) with deformation measurements (flags and lines).

For the construction of tunnels, it is essential to analyze exactly what the rock in which you are going to drill is made of and what its special properties are. This is a question of safety as well as of estimating costs and time. Digital systems that allow the annotation of high-precision 3D reconstructions of the working face are the ideal complement to on-site analysis.

The Geotunnel Viewer, developed in collaboration with our industrial partner Geodata, integrates information from sensor data with 3D scenes. The viewer creates a combined, user-friendly presentation of the respective geological conditions and also allows efficient comparisons. As special features, the interactive monitoring tool offers data-driven navigation to critical measurements, a virtual reality mode and embedded storytelling.

Classification of Spinel Minerals

Screenshot of the SpinelExplorer prototype of VRVis with many different views of visual data analysis.
The SpinelExplorer of VRVis combines the latest interactive visual analytics methods for the analysis of spinel group materials.

Minerals from the spinel group provide useful information about the geological environment in which the rocks were formed and therefore play an important role in the search for economically interesting mineral deposits. In cooperation with partners from Argentina, we were able to significantly improve the analysis and classification process of spinels: our solution requires only a few minutes to analyze minerals. It combines well-known principles of interactive visual analysis (e.g. coordinated multiple views) and diagrams that are usually used for analyzing minerals of the spinel group. A web-based solution has been developed by our partners in Argentina.

Our research work with spinel group minerals and the technologies we use for holistic interactive visual analysis has already been presented at prestigious conferences and as scientific papers. Most recent:Antonini, A. S., Ganuza, M. L., Ferracutti, G., Gargiulo, M. F., Matković, K., Gröller, E., ... & Castro, S. M. (2021). Spinel web: an interactive web application for visualizing the chemical composition of spinel group minerals. Earth Science Informatics, 14(1), 521-528.; read here

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