Browsing by Subject "!"

Now showing items 1-20 of 20

    • BlenderCAVE: Easy VR Authoring for Multi-Screen Displays 

      Gascón, Jorge; Bayona, José M.; Espadero, José M.; Otaduy, Miguel A. (The Eurographics Association, 2021)
      BlenderCave is a framework for the fast creation of virtual reality applications for multi-screen display systems. It consists of a set of extensions to the open-source Blender Game Engine (BGE), leveraging the scene ...

    • A Colour Rotation Based Detector for Bleeding Gastric Pathologies 

      Coelho, P.; Cunha, A.; Costa, P.; Hadjileontiadis, L. (The Eurographics Association, 2021)
      Colour is one the distinct features in computer vision systems and can be represented in several colour spaces. The most commonly used is the RGB colour space, since most high-quality cameras used in computer vision systems ...

    • Courseware Reuse or Courseware to Reuse? 

      Teixeira, José Carlos; Páris, César; Madeira, Joaquim; Lopes, J. Brisson (The Eurographics Association, 2023)

    • Deep Mapping Tarn Hows: Automated Generation of 3D Historic Landscapes 

      Reinhold, Alexander; Gregory, Ian; Rayson, Paul (The Eurographics Association, 2018)
      Changing landscape presents a problem for both conservation and education at heritage sites. We consider the site of Tarn Hows in the English Lake District National Park, a site which has had significant landscape change ...

    • Estimating Homogeneous Data-driven BRDF Parameters from a Reflectance Map under Known Natural Lighting 

      Cooper, Victoria L.; Bieron, James C.; Peers, Pieter (The Eurographics Association, 2019)
      In this paper we demonstrate robust estimation of the model parameters of a fully-linear data-driven BRDF model from a reflectance map under known natural lighting. To regularize the estimation of the model parameters, we ...

    • Graph-Based Reflectance Segmentation 

      Garces, Elena; Gutierrez, Diego; Lopez-Moreno, Jorge (The Eurographics Association, 2021)
      Most of the unsupervised image segmentation algorithms use just RGB color information in order to establish the similarity criteria between pixels in the image. This leads in many cases to a wrong interpretation of the ...

    • GraphJudge: A System for Assisted Assessment of Computer Graphics Assignments 

      Rocha, Lindomar; Rodrigues, Rui (The Eurographics Association, 2021)
      We describe a system for submission, automated validation and assisted evaluation of Computer Graphics' assignments. This type of assessments has a series of specific challenges associated to it, namely the analysis of ...

    • ICL Multispectral Light Stage: Building a Versatile LED Sphere with Off-the-shelf Components 

      Kampouris, Christos; Ghosh, Abhijeet (The Eurographics Association, 2018)
      We describe the design and implementation of a versatile multispectral light stage (LED sphere) consisting of 168 RGB and color temperature controllable white (W+) lamps, respectively. The light stage is powered with two ...

    • Interactive Visualizations of Automatic Debugging Reports 

      Riboira, André; Rodrigues, Rui; Abreu, Rui (The Eurographics Association, 2021)
      Automated debugging techniques, based on statistical analysis of historical test executions data, have recently received considerable attention due to their diagnostic capabilities. However, current automatic debugging ...

    • Investigating the Differences Between European Portuguese Sounds: An Approach Using Polygonal Mesh Comparison 

      Martins, Paula; Silva, Samuel; Oliveira, Catarina; Ferreira, Carlos; Silva, Augusto; Teixeira, António (The Eurographics Association, 2021)
      With the main purpose of studying the articulatory configuration of the European Portuguese (EP) sounds and to evaluate coarticulatory effects, a large 3D MRI database from several speakers and contexts have been acquired. ...

    • Left-Ventricle Global and Regional Functional Analysis from MDCT Images 

      Silva, Samuel; Santos, Beatriz Sousa; Madeira, Joaquim (The Eurographics Association, 2021)
      Left-ventricle functional analysis is of paramount importance for the assessment of coronary artery disease. Non-invasive coronary artery imaging using multiple-detector computed tomography (MDCT) provides a wealth of data ...

    • A Method for Fitting Measured Car Paints to a Game Engine's Rendering Model 

      Kneiphof, Tom; Golla, Tim; Weinmann, Michael; Klein, Reinhard (The Eurographics Association, 2018)
      Car paints are visually complex materials that are of great importance for numerous real-time applications, including not only the game and movie industries but also virtual prototyping and design as well as advertisement. ...

    • Mobile Computational Photography: Exposure Fusion on the Nokia N900 

      Echevarria, Jose I.; Gutierrez, Diego (The Eurographics Association, 2021)
      This paper explores the Nokia N900 platform as a versatile playground for mobile computational photography. We present the implementation of a simple yet practical application to acquire high quality tone mapped HDR images, ...

    • Modularity: The Key to Courseware Re-use 

      Teixeira, José Carlos (The Eurographics Association, 2023)
      By courseware modularity we mean the possibility to build complete courses from many small course modules fitting together. ln contrast to puzzle pieces, course modules should be designed to fit into many different situations, ...

    • Multiple Material Layer Visualization for Cultural Heritage Artifacts 

      Moutafidou, Anastasia; Adamopoulos, Georgios; Drosou, Anastasios; Tzovaras, Dimitrios; Fudos, Ioannis (The Eurographics Association, 2018)
      Material aging has a significant effect on the appearance of cultural heritage objects. These aging effects depend on material composition, object usage and weathering conditions but also on physical and chemical substance ...

    • On Combining Epigraphy, TLS, Photogrammetry, and Interactive Media for Heritage Documentation: The Case Study of Djehutihotep's Tomb in Dayr al-Barsha 

      Lima, Roberto de; Sykora, Toon; Meyer, Marleen De; Willems, Harco; Vergauwen, Maarten (The Eurographics Association, 2018)
      The governors' tombs located at Dayr al-Barsha are considered among the most important monuments of the Egyptian Middle Kingdom. Unfortunately, due to quarrying activities, looting, and natural catastrophes, the archaeological ...

    • On Visual Attractiveness of Anisotropic Effect Coatings 

      Filip, Jiří; Kolafová, Martina (The Eurographics Association, 2019)
      With the global trend in customer preference towards achromatic car colors, color designers in coating industry strive to create novel design-critical appearances based on novel effect pigments. At microscopic scale, the ...

    • Partial Matching of Nonrigid Shapes by Learning Piecewise Smooth Functions 

      Bensaid, David; Rotstein, Noam; Goldenstein, Nelson; Kimmel, Ron (The Eurographics Association and John Wiley & Sons Ltd., 2023)
      Learning functions defined on non-flat domains, such as outer surfaces of non-rigid shapes, is a central task in computer vision and geometry processing. Recent studies have explored the use of neural fields to represent ...

    • Perception of Car Shape Orientation and Anisotropy Alignment 

      Filip, Jiri; Kolafová, Martina (The Eurographics Association, 2018)
      The color designers are used to introduce customized product design, visually communicating the unique impression of a car. They always carefully observe harmony of color and body shape to obtain desired visual impression. ...

    • Towards Practical Rendering of Fiber-Level Cloth Appearance Models 

      Alejandre, Adrian; Aliaga, Carlos; Marco, Julio; Jarabo, Adrian; Muñoz, Adolfo (The Eurographics Association, 2018)
      Accurate representation of realistic cloth appearance is of high importance in many industry fields such as entertainment and textile design. However, microstructure of fibers and their optical properties generate very ...