Now showing items 1-20 of 32

    • Fast Neural Representations for Direct Volume Rendering 

      Weiss, S.; Hermüller, P.; Westermann, R. (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      Despite the potential of neural scene representations to effectively compress 3D scalar fields at high reconstruction quality, the computational complexity of the training and data reconstruction step using scene representation ...
    • Rigid Registration of Point Clouds Based on Partial Optimal Transport 

      Qin, Hongxing; Zhang, Yucheng; Liu, Zhentao; Chen, Baoquan (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      For rigid point cloud data registration, algorithms based on soft correspondences are more robust than the traditional ICP method and its variants. However, point clouds with severe outliers and missing data may lead to ...
    • Simplification of 2D Polygonal Partitions via Point‐line Projective Duality, and Application to Urban Reconstruction 

      Vuillamy, J.; Lieutier, A.; Lafarge, F.; Alliez, P. (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      We address the problem of simplifying two‐dimensional polygonal partitions that exhibit strong regularities. Such partitions are relevant for reconstructing urban scenes in a concise way. Preserving long linear structures ...
    • Computing Schematic Layouts for Spatial Hypergraphs on Concentric Circles and Grids 

      Bekos, M.A.; Dekker, D.J.C.; Frank, F.; Meulemans, W.; Rodgers, P.; Schulz, A.; Wessel, S. (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      Set systems can be visualized in various ways. An important distinction between techniques is whether the elements have a spatial location that is to be used for the visualization; for example, the elements are cities on ...
    • Wide Gamut Moment‐based Constrained Spectral Uplifting 

      Tódová, L.; Wilkie, A.; Fascione, L. (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      Spectral rendering is increasingly used in appearance‐critical rendering workflows due to its ability to predict colour values under varying illuminants. However, directly modelling assets via input of spectral data is a ...
    • Erratum: Evaluating Data‐type Heterogeneity in Interactive Visual Analyses with Parallel Axes 

      Hauser, Helwig and Alliez, Pierre (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
    • Error Analysis of Photometric Stereo with Near Quasi‐Point Lights 

      Chen, Q.; Ren, Y.; Zhao, Z.; Tao, W.; Zhao, H. (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      The shape recovery quality of photometric stereo is sensitive to complicated error factors under close range lighting of quasi‐point lights. However, the error performance of photometric stereo under this practical scenario ...
    • Delaunay Painting: Perceptual Image Colouring from Raster Contours with Gaps 

      Parakkat, Amal Dev; Memari, Pooran; Cani, Marie‐Paule (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      We introduce Delaunay Painting, a novel and easy‐to‐use method to flat‐colour contour‐sketches with gaps. Starting from a Delaunay triangulation of the input contours, triangles are iteratively filled with the appropriate ...
    • Visual Analytics of Multivariate Intensive Care Time Series Data 

      Brich, N.; Schulz, C.; Peter, J.; Klingert, W.; Schenk, M.; Weiskopf, D.; Krone, M. (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      We present an approach for visual analysis of high‐dimensional measurement data with varying sampling rates as routinely recorded in intensive care units. In intensive care, most assessments not only depend on one single ...
    • Harmonics Virtual Lights: Fast Projection of Luminance Field on Spherical Harmonics for Efficient Rendering 

      Mézières, Pierre; Desrichard, François; Vanderhaeghe, David; Paulin, Mathias (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      In this paper, we introduce harmonics virtual lights (HVL), to model indirect light sources for interactive global illumination of dynamic 3D scenes. Virtual point lights (VPL) are an efficient approach to define indirect ...
    • Image Representation on Curved Optimal Triangulation 

      Xiao, Yanyang; Cao, Juan; Chen, Zhonggui (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      Image triangulation aims to generate an optimal partition with triangular elements to represent the given image. One bottleneck in ensuring approximation quality between the original image and a piecewise approximation ...
    • SGLBP: Subgraph‐based Local Binary Patterns for Feature Extraction on Point Clouds 

      Guo, Bao; Zhang, Yuhe; Gao, Jian; Li, Chunhui; Hu, Yao (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      Extraction for points that can outline the shape of a point cloud is an important task for point cloud processing in various applications. The topology information of the neighbourhood of a point usually contains sufficient ...
    • Narrow‐Band Screen‐Space Fluid Rendering 

      Oliveira, Felipe; Paiva, Afonso (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      This paper presents a novel and practical screen‐space liquid rendering for particle‐based fluids for real‐time applications. Our rendering pipeline performs particle filtering only in a narrow‐band around the boundary ...
    • Reconstructing Recognizable 3D Face Shapes based on 3D Morphable Models 

      Jiang, Diqiong; Jin, Yiwei; Zhang, Fang‐Lue; Lai, Yu‐Kun; Deng, Risheng; Tong, Ruofeng; Tang, Min (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      Many recent works have reconstructed distinctive 3D face shapes by aggregating shape parameters of the same identity and separating those of different people based on parametric models (e.g. 3D morphable models (3DMMs)). ...
    • RfX: A Design Study for the Interactive Exploration of a Random Forest to Enhance Testing Procedures for Electrical Engines 

      Eirich, J.; Münch, M.; Jäckle, D.; Sedlmair, M.; Bonart, J.; Schreck, T. (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      Random Forests (RFs) are a machine learning (ML) technique widely used across industries. The interpretation of a given RF usually relies on the analysis of statistical values and is often only possible for data analytics ...
    • Evocube: A Genetic Labelling Framework for Polycube‐Maps 

      Dumery, C.; Protais, F.; Mestrallet, S.; Bourcier, C.; Ledoux, F. (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      Polycube‐maps are used as base‐complexes in various fields of computational geometry, including the generation of regular all‐hexahedral meshes free of internal singularities. However, the strict alignment constraints ...
    • Learning Human Viewpoint Preferences from Sparsely Annotated Models 

      Hartwig, S.; Schelling, M.; Onzenoodt, C. v.; Vázquez, P.‐P.; Hermosilla, P.; Ropinski, T. (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      View quality measures compute scores for given views and are used to determine an optimal view in viewpoint selection tasks. Unfortunately, despite the wide adoption of these measures, they are rather based on computational ...
    • SVBRDF Recovery from a Single Image with Highlights Using a Pre‐trained Generative Adversarial Network 

      Wen, Tao; Wang, Beibei; Zhang, Lei; Guo, Jie; Holzschuch, Nicolas (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      Spatially varying bi‐directional reflectance distribution functions (SVBRDFs) are crucial for designers to incorporate new materials in virtual scenes, making them look more realistic. Reconstruction of SVBRDFs is a ...
    • Transition Motion Synthesis for Object Interaction based on Learning Transition Strategies 

      Hwang, Jaepyung; Park, Gangrae; Kwon, Taesoo; Ishii, Shin (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      In this study, we focus on developing a motion synthesis framework that generates a natural transition motion between two different behaviours to interact with a moving object. Specifically, the proposed framework generates ...
    • Quad‐fisheye Image Stitching for Monoscopic Panorama Reconstruction 

      Cheng, Haojie; Xu, Chunxiao; Wang, Jiajun; Zhao, Lingxiao (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      Monoscopic panorama provides the display of omnidirectional contents surrounding the viewer. An increasingly popular way to reconstruct a panorama is to stitch a collection of fisheye images. However, such non‐planar views ...