Now showing items 73-92 of 267

    • A Family of Barycentric Coordinates for Co-Dimension 1 Manifolds with Simplicial Facets 

      Yan, Zhipei; Schaefer, Scott (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      We construct a family of barycentric coordinates for 2D shapes including non-convex shapes, shapes with boundaries, and skeletons. Furthermore, we extend these coordinates to 3D and arbitrary dimension. Our approach modifies ...
    • Feature Preserving Octree-Based Hexahedral Meshing 

      Gao, Xifeng; Shen, Hanxiao; Panozzo, Daniele (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      We propose an octree-based algorithm to tessellate the interior of a closed surface with hexahedral cells. The generated hexahedral mesh (1) explicitly preserves sharp features of the original input, (2) has a maximal, ...
    • Field-aligned Quadrangulation for Image Vectorization 

      Wei, Guangshun; Zhou, Yuanfeng; Gao, Xifeng; Ma, Qian; Xin, Shiqing; He, Ying (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Image vectorization is an important yet challenging problem, especially when the input image has rich content. In this paper, we develop a novel method for automatically vectorizing natural images with feature-aligned ...
    • Figure Skating Simulation from Video 

      Yu, Ri; Park, Hwangpil; Lee, Jehee (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Figure skating is one of the most popular ice sports at the Winter Olympic Games. The skaters perform several skating skills to express the beauty of the art on ice. Skating involves moving on ice while wearing skate shoes ...
    • Filtered Quadrics for High‐Speed Geometry Smoothing and Clustering 

      Legrand, Hélène; Thiery, Jean‐Marc; Boubekeur, Tamy (© 2019 The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Modern 3D capture pipelines produce dense surface meshes at high speed, which challenge geometric operators to process such massive data on‐the‐fly. In particular, aiming at instantaneous feature‐preserving smoothing and ...
    • FitConnect: Connecting Noisy 2D Samples by Fitted Neighbourhoods 

      Ohrhallinger, S.; Wimmer, M. (© 2019 The Eurographics Association and John Wiley & Sons Ltd., 2019)
      We propose a parameter‐free method to recover manifold connectivity in unstructured 2D point clouds with high noise in terms of the local feature size. This enables us to capture the features which emerge out of the noise. ...
    • Flexible SVBRDF Capture with a Multi-Image Deep Network 

      Deschaintre, Valentin; Aittala, Miika; Durand, Fredo; Drettakis, George; Bousseau, Adrien (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Empowered by deep learning, recent methods for material capture can estimate a spatially-varying reflectance from a single photograph. Such lightweight capture is in stark contrast with the tens or hundreds of pictures ...
    • Flexible Use of Temporal and Spatial Reasoning for Fast and Scalable CPU Broad‐Phase Collision Detection Using KD‐Trees 

      Serpa, Ygor Rebouças; Rodrigues, Maria Andréia Formico (© 2019 The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Realistic computer simulations of physical elements such as rigid and deformable bodies, particles and fractures are commonplace in the modern world. In these simulations, the broad‐phase collision detection plays an ...
    • Focus+Context Exploration of Hierarchical Embeddings 

      Höllt, Thomas; Vilanova, Anna; Pezzotti, Nicola; Lelieveldt, Boudewijn P. F.; Hauser, Helwig (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Hierarchical embeddings, such as HSNE, address critical visual and computational scalability issues of traditional techniques for dimensionality reduction. The improved scalability comes at the cost of the need for increased ...
    • Follow The Clicks: Learning and Anticipating Mouse Interactions During Exploratory Data Analysis 

      Ottley, Alvitta; Garnett, Roman; Wan, Ran (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      The goal of visual analytics is to create a symbiosis between human and computer by leveraging their unique strengths. While this model has demonstrated immense success, we are yet to realize the full potential of such a ...
    • FontRNN: Generating Large-scale Chinese Fonts via Recurrent Neural Network 

      Tang, Shusen; Xia, Zeqing; Lian, Zhouhui; Tang, Yingmin; Xiao, Jianguo (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Despite the recent impressive development of deep neural networks, using deep learning based methods to generate largescale Chinese fonts is still a rather challenging task due to the huge number of intricate Chinese glyphs, ...
    • A Framework for GPU-accelerated Exploration of Massive Time-varying Rectilinear Scalar Volumes 

      Marton, Fabio; Agus, Marco; Gobbetti, Enrico (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      We introduce a novel flexible approach to spatiotemporal exploration of rectilinear scalar volumes. Our out-of-core representation, based on per-frame levels of hierarchically tiled non-redundant 3D grids, efficiently ...
    • Functional Maps Representation On Product Manifolds 

      Rodolà, E.; Lähner, Z.; Bronstein, A. M.; Bronstein, M. M.; Solomon, J. (© 2019 The Eurographics Association and John Wiley & Sons Ltd., 2019)
      We consider the tasks of representing, analysing and manipulating maps between shapes. We model maps as densities over the product manifold of the input shapes; these densities can be treated as scalar functions and therefore ...
    • A Generalized Cubemap for Encoding 360° VR Videos using Polynomial Approximation 

      Xiao, Jianye; Tang, Jingtao; Zhang, Xinyu (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      360° VR videos provide users with an immersive visual experience. To encode 360° VR videos, spherical pixels must be mapped onto a two-dimensional domain to take advantage of the existing video encoding and storage standards. ...
    • Generating 3D Faces using Multi-column Graph Convolutional Networks 

      Li, Kun; Liu, Jingying; Lai, Yu-Kun; Yang, Jingyu (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      In this work, we introduce multi-column graph convolutional networks (MGCNs), a deep generative model for 3D mesh surfaces that effectively learns a non-linear facial representation. We perform spectral decomposition of ...
    • Generating Color Scribble Images using Multi-layered Monochromatic Strokes Dithering 

      Lo, Yi-Hsiang; Lee, Ruen-Rone; Chu, Hung-Kuo (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Color scribbling is a unique form of illustration where artists use compact, overlapping, and monochromatic scribbles at microscopic scale to create astonishing colorful images at macroscopic scale. The creation process ...
    • Generating Stochastic Wall Patterns On-the-fly with Wang Tiles 

      Derouet-Jourdan, Alexandre; Salvati, Marc; Jonchier, Théo (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      The game and movie industries always face the challenge of reproducing materials. This problem is tackled by combining illumination models and various textures (painted or procedural patterns). Generating stochastic wall ...
    • Generation and Visual Exploration of Medical Flow Data: Survey, Research Trends and Future Challenges 

      Oeltze‐Jafra, S.; Meuschke, M.; Neugebauer, M.; Saalfeld, S.; Lawonn, K.; Janiga, G.; Hege, H.‐C.; Zachow, S.; Preim, B. (© 2019 The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Simulations and measurements of blood and airflow inside the human circulatory and respiratory system play an increasingly important role in personalized medicine for prevention, diagnosis and treatment of diseases. This ...
    • Generic Interactive Pixel-level Image Editing 

      Liang, Yun; Gan, Yibo; Chen, Mingqin; Gutierrez, Diego; Muñoz Orbañanos, Adolfo (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Several image editing methods have been proposed in the past decades, achieving brilliant results. The most sophisticated of them, however, require additional information per-pixel. For instance, dehazing requires a specific ...
    • A Geometric Optimization Approach for the Detection and Segmentation of Multiple Aneurysms 

      Lawonn, Kai; Meuschke, Monique; Wickenhöfer, Ralph; Preim, Bernhard; Hildebrandt, Klaus (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      We present a method for detecting and segmenting aneurysms in blood vessels that facilitates the assessment of risks associated with the aneurysms. The detection and analysis of aneurysms is important for medical diagnosis ...