Browsing 2009 by Issue Date

Now showing items 1-20 of 25

    • Feature Centric Volume Visualization 

      Malik, Muhammad Muddassir (Malik, 11.12.2009)
      This thesis presents techniques and algorithms for the effective exploration of volumetric datasets. The Visualization techniques are designed to focus on user specified features of interest. The proposed techniques are ...

    • Uses of uncalibrated images to enrich3D models information 

      Dellepiane, Matteo (Dellepiane, 2009)
      La diminuzione dei costi delle fotocamere digitali semi-professionali ha portato allapossibilit per tutti di acquisire immagini ad alta definizione in modo molto semplice.Tuttavia, l interpretazione di queste immagini, ...

    • Reconstruction and Analysis of Shapes from 3D Scans 

      Haar, Frank B. ter (Haar, 2009)
      In this thesis we use 3D laser range scans for the acquisition, reconstruction, and analysis of 3D shapes. 3D laser range scanning has proven to be a fast and effective way to capture the surface of an object in a computer. ...

    • Capturing and Reconstructing the Appearance of Complex 3D Scenes 

      Fuchs, Christian (Fuchs, Christian, 2009-05-29)
      In this thesis, we present our research on new acquisition methods forreflectance properties of real-world objects. Specifically, we firstshow a method for acquiring spatially varying densities in volumes oftranslucent, ...

    • Inverse Tone Mapping 

      Banterle, Francesco (Banterle, 2009-06-04)
      The introduction of High Dynamic Range Imaging in computer graphics has produced a novelty in Imaging that can be compared to the introduction of colour photography or even more. Light can now be captured, stored, ...

    • Feature Extraction for Visual Analysis of DW-MRI Data 

      Schultz, Thomas (Schultz, Thomas, 2009-06-18)
      Diffusion Weighted Magnetic Resonance Imaging (DW-MRI) is a recentmodality to investigate the major neuronal pathways of the humanbrain. However, the rich DW-MRI datasets cannot be interpreted withoutproper preprocessing. ...

    • Filtering and Optimization Strategies for Markerless Human Motion Capture with Skeleton-Based Shape Models 

      Gall, Juergen (Gall, Juergen, 2009-07-07)
      Since more than 2000 years, people have been interested in understanding and analyzing themovements of animals and humans which lead to the development of advanced computer systemsfor motion capture. Although marker-based ...

    • High Quality Dynamic Reflectance and Surface Reconstruction from Video 

      Ahmed, Naveed (Ahmed, Naveed, 2009-07-10)
      The creation of high quality animations of real-world human actors has long been a challenging problem in computer graphics. It involves the modeling of the shape of the virtual actors, creating their motion, and the ...

    • Expressive Visualization and Rapid Interpretation of Seismic Volumes 

      Patel, Daniel (Patel, 2009-08-01)
      One of the most important resources in the world today is energy. Oil and gas provide two thirds of the world energy consumption, making the world completely dependent on it. Locating and recovering the remaining oil and ...

    • Robust and Efficient Processing Techniques for Staticand Dynamic Geometric Data 

      Schall, Oliver (Schall, Oliver, 2009-08-28)
      Generating high quality geometric representations from real-world objects is a fundamental problem in computer graphics which is motivated bymanifold applications. They comprise image synthesis for movie productionor ...

    • Audio and Visual Rendering with Perceptual Foundations 

      Bonneel, Nicolas (Bonneel, 2009-09-15)
      Realistic visual and audio rendering still remains a technical challenge. Indeed, typicalcomputers do not cope with the increasing complexity of today's virtual environments, bothfor audio and visuals, and the graphic ...

    • Template based shape processing 

      Stoll, Carsten (Stoll, Carsten, 2009-09-30)
      As computers can only represent and process discrete data, informationgathered from the real world always has to be sampled. While it isnowadays possible to sample many signals accurately and thus generatehigh-quality ...

    • Manipulations d'image expressives pour une variété de représentations visuelles - Expressive Image Manipulations for a Variety of Visual Representations 

      Bousseau, Adrien (Bousseau, 2009-10-15)
      La communication visuelle tire profit de la grande variété d'apparences qu'une image peut avoir. En ignorant les détails, les images simplifiées concentrent l'attention de l'observateur sur le contenu essentiel à transmettre. ...

    • SELF-DELAUNAY MESHES FOR SURFACES 

      Dyer, Ramsay (Dyer, 2010)
      In the Euclidean plane, a Delaunay triangulation can be characterized by the requirementthat the circumcircle of each triangle be empty of vertices of all other triangles. For triangulatinga surface S in R3, the Delaunay ...

    • Perceptually-motivated, Interactive Rendering and Editing of Global Illumination 

      Ritschel, Tobias (Universitaet des Saarlands, 22.12.2009)
      This thesis proposes several new perceptually-motivated techniques to synthesize, edit and enhance depiction of three-dimensional virtual scenes. Finding algorithmsthat fit the perceptually economic middle ground between ...

    • GPU-based Multi-Volume Rendering of Complex Data in Neuroscience and Neurosurgery 

      Beyer, Johanna (Beyer, 27.11.2009)
      Recent advances in image acquisition technology and its availability in the medical and bio-medical fields have lead to an unprecedented amount of high-resolution imaging data. However, the inherent complexity of this data, ...

    • Applications of temporal coherence in real-time rendering 

      Scherzer, Daniel (Scherzer, 27.11.2009)
      Real-time rendering imposes the challenging task of creating a new rendering of an input scene at least 60 times a second. Although computer graphics hardware has made staggering advances in terms of speed and freedom of ...

    • On Visualization and Reconstruction from Non-uniform Point Sets 

      Vuçini, Erald (Vuçini, 27.11.2009)
      Technological and research advances in both acquisition and simulation devices provide continuously increasing high-resolution volumetric data that by far exceed today's graphical and display capabilities. Non-uniform ...

    • LiveSync: Smart Linking of 2D and 3D Views in Medical Applications 

      Kohlmann, Peter (Kohlmann, Dec 2008)
      In dieser Dissertation werden zwei Techniken vorgestellt, welche 2D und 3DAnsichten in medizinischen Anwendungen geschickt miteinander verknüpfen.Obwohl interaktive 3D Volumenvisualisierung selbst für sehr große ...

    • Comprehensive Visualization of Cardiac MRI Data 

      Termeer, Maurice Alain (Termeer, Dec 2008)
      Koronare Herzkrankheit ist eine der führenden Todesursachen in derwestlichen Welt. Die kontinuierliche Verbesserung der Magnetresonanztomographie(MRT) erleichtert genauere Diagnosen, indem sie immerdetailliertere Informationen ...