Now showing items 41-60 of 14414

    • Generalized K-means for Metric Space Clustering Using PageRank 

      Hajij, Mustafa; Said, Eyad; Todd, Robert (The Eurographics Association, 2020)
      We utilize the PageRank vector to generalize the k-means clustering algorithm to directed and undirected graphs. We demonstrate that PageRank and other centrality measures can be used in our setting to robustly compute ...
    • CLAWS: Computational Load Balancing for Accelerated Neighbor Processing on GPUs using Warp Scheduling 

      Gross, Julian; Köster, Marcel; Krüger, Antonio (The Eurographics Association, 2020)
      Nearest neighbor search algorithms on GPUs have been improving for years. Starting with tree-based approaches in the middle 70's, state-of-the-art methods use hash-based or grid-based methods. Leveraging high-performance ...
    • ORQA: Objective Reflection Quality Assessment 

      Houwink, Sietze G.; Kliffen, Klaas Y.; Kosinka, Jiri (The Eurographics Association, 2020)
      We present ORQA (Objective Reflection Quality Assessment), a method to objectively assess shape quality from reflection line renderings. The goal of ORQA is to correctly order existing comparable reflection line renderings ...
    • Continuous-Line-Based Halftoning with Pinwheel Tiles 

      Ahmed, Abdalla G. M. (The Eurographics Association, 2020)
      We describe a technique for continuous-line-based halftoning with space-filling curves, namely Segerman's pinwheel curve, which is based on Conway's pinwheel tiles. We adapt the length of the curve passing through the tiles ...
    • Simulating Dynamic Ecosystems with Co-Evolutionary Agents 

      Ferguson, Gary; Vidal, Franck P. (The Eurographics Association, 2020)
      As video games grow in complexity and require increasingly large and immersive environments, there is a need for more believable and dynamic characters not controlled by the player, known as non-player character (NPC). ...
    • Encyclopaedia-based Framework for 3D Image Processing Applications 

      Morley, Terence; Morris, Tim; Turner, Martin (The Eurographics Association, 2020)
      The uses of unmanned aerial vehicles (UAV) are rapidly increasing across diverse applications including surveillance, policing and search and rescue. To perform domain-specific functions, software systems incorporating 2D ...
    • Emotion Transfer for 3D Hand Motion using StarGAN 

      Chan, Jacky C. P.; Irimia, Ana-Sabina; Ho, Edmond S. L. (The Eurographics Association, 2020)
      In this paper, we propose a new data-driven framework for 3D hand motion emotion transfer. Specifically, we first capture highquality hand motion using VR gloves. The hand motion data is then annotated with the emotion ...
    • Recognising Specific Foods in MRI Scans Using CNN and Visualisation 

      Gardner, Joshua; Al-Maliki, Shatha; Lutton, Évelyne; Boué, François; Vidal, Franck P. (The Eurographics Association, 2020)
      This work is part of an experimental project aiming at understanding the kinetics of human gastric emptying. For this purpose magnetic resonance imaging (MRI) images of the stomach of healthy volunteers have been acquired ...
    • Visualizing Usage Data from a Diabetes Management System 

      Duce, David A.; Martin, Clare; Russell, Alex; Brown, Dan; Aldea, Arantza; Alshaigy, Bedour; Harrison, Rachel; Waite, Marion; Leal, Yenny; Wos, Marzena; Fernandez-Balsells, Mercè; Real, José Manuel Fernández; Nita, Lucian; López, Beatriz; Massana, Joaquim; Avari, Parizad; Herrero, Pau; Jugnee, Narvada; Oliver, Nick; Reddy, Monika (The Eurographics Association, 2020)
      This article explores the role for visualization in interpreting data collected by a customised analytics framework within a healthcare technology project. It draws on the work of the EU-funded PEPPER project, which has ...
    • CGVC 2020: Frontmatter 

      Ritsos, Panagiotis D.; Xu, Kai (The Eurographics Association, 2020)
    • SHREC 2020 Track: 6D Object Pose Estimation 

      Yuan, Honglin; Veltkamp, Remco C.; Albanis, Georgios; Zioulis, Nikolaos; Zarpalas, Dimitrios; Daras, Petros (The Eurographics Association, 2020)
      6D pose estimation is crucial for augmented reality, virtual reality, robotic manipulation and visual navigation. However, the problem is challenging due to the variety of objects in the real world. They have varying 3D ...
    • SHREC 2020 Track: Extended Monocular Image Based 3D Model Retrieval 

      Li, Wenhui; Song, Dan; Liu, Anan; Nie, Weizhi; Zhang, Ting; Zhao, Xiaoqian; Ma, Mingsheng; Li, Yuqian; Zhou, Heyu; Zhang, Beibei; Le, Shengjie; Wang, Dandan; Ren, Tongwei; Wu, Gangshan; Vu-Le, The-Anh; Hoang, Xuan-Nhat; Nguyen, E-Ro; Nguyen-Ho, Thang-Long; Nguyen, Hai-Dang; Do, Trong-Le; Tran, Minh-Triet (The Eurographics Association, 2020)
      Monocular image based 3D object retrieval has attracted more and more attentions in the field of 3D object retrieval. However, the research of 3D object retrieval based on 2D image is still challenging, mainly because of ...
    • SHREC 2020 Track: River Gravel Characterization 

      Giachetti, Andrea; Biasotti, Silvia; Moscoso Thompson, Elia; Fraccarollo, Luigi; Nguyen, Quang; Nguyen, Hai-Dang; Tran, Minh-Triet; Arvanitis, Gerasimos; Romanelis, Ioannis; Fotis, Vlasis; Moustakas, Konstantinos; Tortorici, Claudio; Werghi, Naoufel; Berretti, Stefano (The Eurographics Association, 2020)
      The quantitative analysis of the distribution of the different types of sands, gravels and cobbles shaping river beds is a very important task performed by hydrologists to derive useful information on fluvial dynamics and ...
    • SHREC 2020 Track: Non-rigid Shape Correspondence of Physically-Based Deformations 

      Dyke, Roberto M.; Zhou, Feng; Lai, Yu-Kun; Rosin, Paul L.; Guo, Daoliang; Li, Kun; Marin, Riccardo; Yang, Jingyu (The Eurographics Association, 2020)
      Commonly, novel non-rigid shape correspondence techniques focus on particular matching challenges. This can lead to the potential trade-off of poorer performance in other scenarios. An ideal dataset would provide a granular ...
    • Fast Feature Curve Extraction for Similarity Estimation of 3D Meshes 

      Romanelis, Ioannis; Arvanitis, Gerasimos; Moustakas, Konstantinos (The Eurographics Association, 2020)
      Feature extraction from 3D triangle meshes is a very popular and important task that could contribute to many scientific fields such as computer vision, pattern recognition, medical 3D modeling, etc. However, the main ...
    • Shape Correspondence by Aligning Scale-invariant LBO Eigenfunctions 

      Bracha, Amit; Halim, Oshri; Kimmel, Ron (The Eurographics Association, 2020)
      When matching non-rigid shapes, the regular or scale-invariant Laplace-Beltrami Operator (LBO) eigenfunctions could potentially serve as intrinsic descriptors which are invariant to isometric transformations. However, the ...
    • Eurographics Workshop on 3D Object Retrieval: Short Papers Frontmatter 

      Schreck, Tobias; Theoharis, Theoharis; Pratikakis, Ioannis; Spagnuolo, Michela; Veltkamp, Remco C. (The Eurographics Association, 2020)
    • A Taxonomy of Bidirectional Scattering Distribution Function Lobes for Rendering Engineers 

      McGuire, Morgan; Dorsey, Julie; Haines, Eric; Hughes, John F.; Marschner, Steve; Pharr, Matt; Shirley, Peter (The Eurographics Association, 2020)
      We propose a taxonomy and terminology for rendering engineers to use in describing the main categories of mathematical lobes that are combined to implement bidirectional scattering distribution functions (BSDFs). Bringing ...
    • On the Nature of Perceptual Translucency 

      Gigilashvili, Davit; Thomas, Jean-Baptiste; Hardeberg, Jon Yngve; Pedersen, Marius (The Eurographics Association, 2020)
      Translucency is an appearance attribute used to characterize materials with some degree of subsurface light transport. Although translucency as a radiative transfer inside the medium is relatively well understood, translucency ...
    • Bonn Appearance Benchmark 

      Merzbach, Sebastian; Klein, Reinhard (The Eurographics Association, 2020)
      There is a general shortage of standardized comparisons in the field of appearance modeling. We therefore introduce a benchmark for assessing the quality of reflectance models on a dataset of high quality material measurements ...