Browsing 41-Issue 6 by Title

Now showing items 10-29 of 32

    • 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 ...

    • Issue Information 

      Hauser, Helwig and Alliez, Pierre (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)

    • JOKR: Joint Keypoint Representation for Unsupervised Video Retargeting 

      Mokady, R.; Tzaban, R.; Benaim, S.; Bermano, A.H.; Cohen‐Or, D. (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      In unsupervised video retargeting, content is transferred from one video to another while preserving the original appearance and style, without any additional annotations. While this challenge has seen substantial advancements ...

    • 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 ...

    • 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 ...

    • NeRF‐Tex: Neural Reflectance Field Textures 

      Baatz, H.; Granskog, J.; Papas, M.; Rousselle, F.; Novák, J. (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      We investigate the use of neural fields for modelling diverse mesoscale structures, such as fur, fabric and grass. Instead of using classical graphics primitives to model the structure, we propose to employ a versatile ...

    • Non‐Isometric Shape Matching via Functional Maps on Landmark‐Adapted Bases 

      Panine, Mikhail; Kirgo, Maxime; Ovsjanikov, Maks (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      We propose a principled approach for non‐isometric landmark‐preserving non‐rigid shape matching. Our method is based on the functional map framework, but rather than promoting isometries we focus on near‐conformal maps ...

    • 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 ...

    • Real‐Time FE Simulation for Large‐Scale Problems Using Precondition‐Based Contact Resolution and Isolated DOFs Constraints 

      Zeng, Z.; Cotin, S.; Courtecuisse, H. (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      This paper presents a fast method to compute large‐scale problems in real‐time finite element simulations in the presence of contact and friction. The approach uses a precondition‐based contact resolution that performs a ...

    • 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 ...

    • 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 ...

    • Seeking Patterns of Visual Pattern Discovery for Knowledge Building 

      Andrienko, N.; Andrienko, G.; Chen, S.; Fisher, B. (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      Currently, the methodological and technical developments in visual analytics, as well as the existing theories, are not sufficiently grounded by empirical studies that can provide an understanding of the processes of visual ...

    • 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 ...

    • 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 ...

    • State of the Art in Computational Mould Design 

      Alderighi, T.; Malomo, L.; Auzinger, T.; Bickel, B.; Cignoni, P.; Pietroni, N. (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      Moulding refers to a set of manufacturing techniques in which a mould, usually a cavity or a solid frame, is used to shape a liquid or pliable material into an object of the desired shape. The popularity of moulding comes ...

    • 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 ...

    • TopoNet: Topology Learning for 3D Reconstruction of Objects of Arbitrary Genus 

      Ben Charrada, Tarek; Tabia, Hedi; Chetouani, Aladine; Laga, Hamid (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      We propose a deep reinforcement learning‐based solution for the 3D reconstruction of objects of complex topologies from a single RGB image. We use a template‐based approach. However, unlike previous template‐based methods, ...

    • Transforming an Adjacency Graph into Dimensioned Floorplan Layouts 

      Bisht, Sumit; Shekhawat, Krishnendra; Upasani, Nitant; Jain, Rahil N.; Tiwaskar, Riddhesh Jayesh; Hebbar, Chinmay (© 2022 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd., 2022)
      In recent times, researchers have proposed several approaches for building floorplans using parametric/generative design, shape grammars, machine learning, AI, . This paper aims to demonstrate a mathematical approach for ...