Now showing items 1-20 of 245

    • 2D-3D Lifting for Shape Reconstruction 

      Nan, Liangliang; Sharf, Andrei; Chen, Baoquan (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      We present an algorithm for shape reconstruction from incomplete 3D scans by fusing together two acquisition modes: 2D photographs and 3D scans. The two modes exhibit complementary characteristics: scans have depth ...
    • 3D Motion Completion in Crowded Scenes 

      Gafni, Niv; Sharf, Andrei (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      Crowded motions refer to multiple objects moving around and interacting such as crowds, pedestrians and etc. We capture crowded scenes using a depth scanner at video frame rates. Thus, our input is a set of depth frames ...
    • 3D Shape Segmentation and Labeling via Extreme Learning Machine 

      Xie, Zhige; Xu, Kai; Liu, Ligang; Xiong, Yueshan (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      We propose a fast method for 3D shape segmentation and labeling via Extreme Learning Machine (ELM). Given a set of example shapes with labeled segmentation, we train an ELM classifier and use it to produce initial segmentation ...
    • 3D Timeline: Reverse Engineering of a Part-based Provenance from Consecutive 3D Models 

      Dobos, Jozef; Mitra, Niloy J.; Steed, Anthony (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      We present a novel tool for reverse engineering of modeling histories from consecutive 3D files based on a timeline abstraction. Although a timeline interface is commonly used in 3D modeling packages for animations, it has ...
    • 4D MRI Flow Coupled to Physics-Based Fluid Simulation for Blood-Flow Visualization 

      Hoon, Niels de; Pelt, Roy van; Jalba, Andrei; Vilanova, Anna (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      Modern MRI measurements deliver volumetric and time-varying blood-flow data of unprecedented quality. Visual analysis of these data potentially leads to a better diagnosis and risk assessment of various cardiovascular ...
    • 4D Video Textures for Interactive Character Appearance 

      Casas, Dan; Volino, Marco; Collomosse, John; Hilton, Adrian (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      animation from a database of 4D actor performance captured in a multiple camera studio. 4D performance capture reconstructs dynamic shape and appearance over time but is limited to free-viewpoint video replay of the same ...
    • Accurate and Efficient Lighting for Skinned Models 

      Tarini, Marco; Panozzo, Daniele; Sorkine-Hornung, Olga (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      In the context of real-time, GPU-based rendering of animated skinned meshes, we propose a new algorithm to compute surface normals with minimal overhead both in terms of the memory footprint and the required per-vertex ...
    • Adaptive Multi-scale Analysis for Point-based Surface Editing 

      Nader, Georges; Guennebaud, Gael; Mellado, Nicolas (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      This paper presents a tool that enables the direct editing of surface features in large point-clouds or meshes. This is made possible by a novel multi-scale analysis of unstructured point-clouds that automatically extracts ...
    • Adaptive Surface Visualization of Vessels with Animated Blood Flow 

      Lawonn, Kai; Gasteiger, Rocco; Preim, Bernhard (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      The investigation of hemodynamic information for the assessment of cardiovascular diseases (CVDs) gained importance in recent years. Improved flow measuring modalities and computational fluid dynamics (CFD) simulations ...
    • Adaptive Texture Space Shading for Stochastic Rendering 

      Andersson, Magnus; Hasselgren, Jon; Toth, Robert; Akenine-Möller, Tomas (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      When rendering effects such as motion blur and defocus blur, shading can become very expensive if done in a naïve way, i.e. shading each visibility sample. To improve performance, previous work often decouple shading from ...
    • Advanced Hybrid Particle-Grid Method with Sub-Grid Particle Correction 

      Um, Kiwon; Baek, Seungho; Han, JungHyun (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      This paper proposes a novel hybrid particle-grid approach to liquid simulation, which uses the fluid-implicitparticle (FLIP) method to resolve the liquid motion and a grid-based particle correction method to complement ...
    • Analogy-Driven 3D Style Transfer 

      Ma, Chongyang; Huang, Haibin; Sheffer, Alla; Kalogerakis, Evangelos; Wang, Rui (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      Style transfer aims to apply the style of an exemplar model to a target one, while retaining the target s structure. The main challenge in this process is to algorithmically distinguish style from structure, a high-level, ...
    • Anisotropic Geodesics for Live-wire Mesh Segmentation 

      Zhuang, Yixin; Zou, Ming; Carr, Nathan; Ju, Tao (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      We present an interactive method for mesh segmentation that is inspired by the classical live-wire interaction for image segmentation. The core contribution of the work is the definition and computation of wires on surfaces ...
    • Appearance Stylization of Manhattan World Buildings 

      Li, C.; Willis, P. J.; Brown, M. (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      We propose a method that generates stylized building models from examples (Figure ). Our method only requires minimal user input to capture the appearance of a Manhattan world (MW) building, and can automatically retarget ...
    • Approximate Symmetry Detection in Partial 3D Meshes 

      Sipiran, Ivan; Gregor, Robert; Schreck, Tobias (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      Symmetry is a common characteristic in natural and man-made objects. Its ubiquitous nature can be exploited to facilitate the analysis and processing of computational representations of real objects. In particular, in ...
    • Art-Photographic Detail Enhancement 

      Son, Minjung; Lee, Yunjin; Kang, Henry; Lee, Seungyong (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      We present a novel method for enhancing details in a digital photograph, inspired by the principle of art photography. In contrast to the previous methods that primarily rely on tone scaling, our technique provides a ...
    • As-Conformal-As-Possible Surface Registration 

      Yoshiyasu, Yusuke; Ma, Wan-Chun; Yoshida, Eiichi; Kanehiro, Fumio (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      We present a non-rigid surface registration technique that can align surfaces with sizes and shapes that are different from each other, while avoiding mesh distortions during deformation. The registration is constrained ...
    • Authoring Narrative Visualizations with Ellipsis 

      Satyanarayan, Arvind; Heer, Jeffrey (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      Data visualization is now a popular medium for journalistic storytelling. However, current visualization tools either lack support for storytelling or require significant technical expertise. Informed by interviews with ...
    • Automatic 3D Indoor Scene Updating with RGBD Cameras 

      Liu, Zhenbao; Tang, Sicong; Xu, Weiwei; Bu, Shuhui; Han, Junwei; Zhou, Kun (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      Since indoor scenes are frequently changed in daily life, such as re-layout of furniture, the 3D reconstructions for them should be flexible and easy to update. We present an automatic 3D scene update algorithm to indoor ...
    • Automatic Generation of Tourist Brochures 

      Birsak, Michael; Musialski, Przemyslaw; Wonka, Peter; Wimmer, Michael (The Eurographics Association and John Wiley and Sons Ltd., 2014)
      We present a novel framework for the automatic generation of tourist brochures that include routing instructions and additional information presented in the form of so-called detail lenses. The first contribution of this ...