Now showing items 10845-10864 of 17315

    • Parameter Sensitivity and Uncertainty Visualization in DTI 

      Siddiqui, Faizan; Höllt, Thomas; Vilanova, Anna (The Eurographics Association, 2022)
      Diffusion Tensor Imaging is a powerful technique that provides a unique insight into the complex structure of the brain's white matter. However, several sources of uncertainty limit its widespread use. Data and modeling ...
    • Parameter Space Comparison of Inertial Particle Models 

      Holbein, Jérôme; Günther, Tobias (The Eurographics Association, 2018)
      In many meteorological and engineering problems, the motion of finite-sized objects of non-zero mass plays a crucial role, such as in air pollution, desertification, stirring of dust during helicopter navigation, or droplets ...
    • Parameter-driven freeform deformations 

      Song, Y.; Vergeest, J.S.M.; Saakes, D.P. (Eurographics Association, 2003)
      High-level parameters offer user an easy and intuitive tool to modify an existing model. In this paper, an approach of deforming freeform shapes using intrinsic parameters is proposed, where those parameters were not part ...
    • Parameter-Free and Improved Connectivity for Point Clouds 

      Marin, Diana; Ohrhallinger, Stefan; Wimmer, Michael (The Eurographics Association, 2023)
      Determining connectivity in unstructured point clouds is a long-standing problem that is still not addressed satisfactorily. In this poster, we propose an extension to the proximity graph introduced in [MOW22] to ...
    • Parameterization and Feature Extraction for the Visualization of Tree-like Structures 

      Lichtenberg, Nils; Lawonn, Kai (The Eurographics Association, 2018)
      The study and visualization of vascular structures, using 3D models obtained from medical data, is an active field of research. Illustrative visualizations have been applied to this domain in multiple ways. Researchers ...
    • Parameterization of Triangle Meshes over Quadrilateral Domains 

      Boier-Martin, Ioana; Rushmeier, Holly; Jin, Jingyi (The Eurographics Association, 2004)
      We present a method for parameterizing irregularly triangulated input models over polyhedral domains with quadrilateral faces. A combination of center-based clustering techniques is used to generate a partition of the model ...
    • Parameterization Robustness of 3D Auto-Encoders 

      Pierson, Emery; Besnier, Thomas; Daoudi, Mohamed; Arguillère, Sylvain (The Eurographics Association, 2022)
      The generation of 3-dimensional geometric objects in the most efficient way is a thriving research topic with, for example, the development of geometric deep learning, extending classical machine learning concepts to non ...
    • Parameterization, Feature Extraction and Binary Encoding for the Visualization of Tree‐Like Structures 

      Lichtenberg, N.; Lawonn, K. (© 2020 Eurographics ‐ The European Association for Computer Graphics and John Wiley & Sons Ltd, 2020)
      The study of vascular structures, using medical 3D models, is an active field of research. Illustrative visualizations have been applied to this domain in multiple ways. Researchers made the geometric properties of vasculature ...
    • Parameterization-Aware MIP-Mapping 

      Manson, Josiah; Schaefer, Scott (The Eurographics Association and Blackwell Publishing Ltd., 2012)
      We present a method of generating mipmaps that takes into account the distortions due to the parameterization of a surface. Existing algorithms for generating mipmaps assume that the texture is isometrically mapped to the ...
    • Parameterized Skin for Rendering Flushing Due to Exertion 

      Vieira, Teresa (The Eurographics Association, 2016)
      It is known that physical exercise increases bloodflow and flushing of the facial skin. When digital artists hand-paint the textures for animation of realistic effects such as flushing due to exertion, they observe real-life ...
    • Parameterized Splitting of Summed Volume Tables 

      Reinbold, Christian; Westermann, Rüdiger (The Eurographics Association and John Wiley & Sons Ltd., 2021)
      Summed Volume Tables (SVTs) allow one to compute integrals over the data values in any cubical area of a three-dimensional orthogonal grid in constant time, and they are especially interesting for building spatial search ...
    • Parametric 3D-fitted Frames for Packaging Heritage Artefacts 

      Sá, Asla M.; Echavarria, Karina Rodriguez; Griffin, Martin; Covill, Derek; Kaminski, Jaime; Arnold, David (The Eurographics Association, 2012)
      Packing fragile heritage artefacts is a challenge almost all heritage organisations have to deal with when faced with the task of transporting or storing the artefacts. The packaging solution requires fitting the artefact ...
    • A Parametric Analysis of Discrete Hamiltonian Functional Maps 

      Postolache, Emilian; Fumero, Marco; Cosmo, Luca; Rodolà, Emanuele (The Eurographics Association and John Wiley & Sons Ltd., 2020)
      In this paper we develop an in-depth theoretical investigation of the discrete Hamiltonian eigenbasis, which remains quite unexplored in the geometry processing community. This choice is supported by the fact that Dirichlet ...
    • The Parametric Differential Method: An Alternative to the Calculation of Form Factors 

      Baranoski, Gladimir V. Guimaraes (Blackwell Science Ltd and the Eurographics Association, 1992)
      The parametric differential method calculates the form factors without using approximations by polygons. Because of this it contributes to the improvement of the realism of the images synthesised through the radiosity ...
    • A Parametric Exploration of the Lighting Method of the Hagia Sophia Dome 

      Jabi, Wassim; Potamianos, Iakovos (The Eurographics Association, 2006)
      Byzantine church design depended heavily on natural light for the generation of evocative effects supportive of the liturgical acts taking place in it. It appears that there were several effects coordinated in order to ...
    • Parametric Foveation for Progressive Texture and Model Transmission 

      Cheng, Irene; Basu, Anup; Pan, Yixin (Eurographics Association, 2003)
      Spatially varying sensing (foveation) has been used in many different areas of Computer Vision, such as image compression and video teleconferencing and in perceptually driven Level of Detail (LOD) representations in ...
    • Parametric Generation of Facial Expressions Based on FACS 

      Wojdel, A.; Rothkrantz, L. J. M. (The Eurographics Association and Blackwell Publishing Ltd., 2005)
      This paper presents a parametric performance-based model for facial animation that was inspired by Facial Action Coding System (FACS) developed by P. Ekman and F. W. Friesen. The FACS consists of 44 Action Units (AUs) ...
    • Parametric Motion Blending through Wavelet Analysis 

      Ahmed, Amr; Mokhtarian, Farzin; Hilton, Adrian (Eurographics Association, 2001)
      This paper shows how multiresolution blending can be employed with time-warping for realistic parametric motion generation from pre-stored motion data. The goal is to allow the animator to define the desired motion using ...
    • Parametric Polynomial Curves 

      Stahl, David (The Eurographics Association, 25-1-2008)
      Spline curves and surface patches have an innate mathematical beauty and broad practical application in the field of computer graphics. Yet the subject proves difficult to convey to beginning graphics students averse to ...
    • Parametric Procedural Models for 3D Object Retrieval, Classification and Parameterization 

      Getto, Roman (2019-04-05)
      The amount of 3D objects has grown over the last decades, but we can expect that it will grow much further in the future. 3D objects are also becoming more and more accessible to non-expert users. The growing amount of ...