Now showing items 21-34 of 34

    • Interactive Comparative Visualization of Multimodal Brain Tumor Segmentation Data 

      Lindemann, Florian; Laukamp, Kai; Jacobs, Andreas H.; Hinrichs, Klaus (The Eurographics Association, 2013)
      We present a visualization system for the analysis of multi-modal segmentation data of brain tumors. Our system is designed to allow researchers and doctors a further investigation of segmented tumor data beyond a quantitative ...
    • Parallelized Global Brain Tractography 

      Philips, Stefan; Hlawitschka, Mario; Scheuermann, Gerik (The Eurographics Association, 2013)
      Most brain tractography algorithms suffer from lower accuracy, because they use only information in a certain neighborhood and reconstruct the tracts independently. Global brain tractography algorithms compensate the lack ...
    • Cloth-Fluid Contact 

      Huber, Markus; Eberhardt, Bernhard; Weiskopf, Daniel (The Eurographics Association, 2013)
      We present a robust and efficient method for the two-way coupling between particle-based fluid simulations and infinitesimally thin solids represented by triangular meshes. Our approach is based on a hybrid method that ...
    • A Thin Shell Approach to the Registration of Implicit Surfaces 

      Iglesias, Jose A.; Berkels, Benjamin; Rumpf, Martin; Scherzer, Otmar (The Eurographics Association, 2013)
      Frequently, one aims at the co-registration of geometries described implicitly by images as level sets. This paper proposes a novel shape sensitive approach for the matching of such implicit surfaces. Motivated by physical ...
    • Mobile Image Retargeting 

      Graf, Daniel; Panozzo, Daniele; Sorkine-Hornung, Olga (The Eurographics Association, 2013)
      We propose an algorithm for axis-aligned content-aware image retargeting that is specifically optimized for mobile devices, and we show that interactive image retargeting is possible even with a low-power, mobile CPU. Our ...
    • 3D Shape Cropping 

      Franco, Jean-Sebastien; Petit, Benjamin; Boyer, Edmond (The Eurographics Association, 2013)
      We introduce shape cropping as the segmentation of a bounding geometry of an object as observed by sensors with different modalities. Segmenting a bounding volume is a preliminary step in many multi-view vision applications ...
    • Transfusive Weights for Content-Aware Image Manipulation 

      Yücer, Kaan; Sorkine-Hornung, Alexander; Sorkine-Hornung, Olga (The Eurographics Association, 2013)
      Many image editing operations, such as colorization, matting or deformation, can be performed by propagating user-defined sparse constraints (e.g. scribbles) to the rest of the image using content-aware weight functions. ...
    • A Tracking Approach for the Skeletonization of Tubular Parts of 3D Shapes 

      Garro, Valeria; Giachetti, Andrea (The Eurographics Association, 2013)
      In this paper we propose a new simple and efficient method to characterize shapes by segmenting their elongated parts and characterizing them with their centerlines. We call it Tubular Section Tracking, because it consists ...
    • Simulation of Time-of-Flight Sensors using Global Illumination 

      Meister, Stephan; Nair, Rahul; Kondermann, Daniel (The Eurographics Association, 2013)
      Time-of-Flight (ToF) cameras use specialized sensors and modulated infrared light to simultaneously obtain depth, amplitude and intensity images. Depth images from such cameras suffer from various errors which exhibit a ...
    • Audio Resynthesis on the Dancefloor: A Music Structural Approach 

      Tauscher, Jan-Philipp; Wenger, Stephan; Magnor, Marcus (The Eurographics Association, 2013)
      We propose a method for synthesizing a novel soundtrack from an existing musical piece while preserving its structure and continuity from a music theoretical point of view. Existing approaches analyze a musical piece for ...
    • Local Extraction of Bifurcation Lines 

      Machado, Gustavo M.; Sadlo, Filip; Ertl, Thomas (The Eurographics Association, 2013)
      We present local extraction of bifurcation lines together with extraction of their manifolds, a topological feature that has not yet been sufficiently recognized in scientific visualization. The bifurcation lines are ...
    • Evaluating the Perceptual Impact of Rendering Techniques on Thematic Color Mappings in 3D Virtual Environments 

      Engel, Juri; Semmo, Amir; Trapp, Matthias; Döllner, Jürgen (The Eurographics Association, 2013)
      Using colors for thematic mapping is a fundamental approach in visualization, and has become essential for 3D virtual environments to effectively communicate multidimensional, thematic information. Preserving depth cues ...
    • Expressive Spectral Error Visualization for Enhanced Spectral Unmixing 

      Labitzke, Björn; Urrigshardt, Frank; Kolb, Andreas (The Eurographics Association, 2013)
      A major issue in multispectral data analysis stems from the concept of spectral mixture analysis, i.e. the fact that a pixel does not cover only one material but corresponds to a mixture of materials. Even though many ...
    • Integrated Multi-aspect Visualization of 3D Fluid Flows 

      Brambilla, Andrea; Andreassen, Øyvind; Hauser, Helwig (The Eurographics Association, 2013)
      The motion of a fluid is affected by several intertwined flow aspects. Analyzing one aspect at a time can only yield partial information about the flow behavior. More details can be revealed by studying their interactions. ...