Now showing items 21-33 of 33

    • Efficient Propagation of Light Field Edits 

      Jarabo, Adrian; Masia, Belen; Gutierrez, Diego (The Eurographics Association, 2021)
      Light field editing is a complex task, due to the large amount of data and the need to keep consistency between views. This has hampered the creation of efficient edit propagation methods, similar to those existing for ...
    • Coded Apertures for Defocus Deblurring 

      Masia, Belen; Corrales, Adrian; Presa, Lara; Gutierrez, Diego (The Eurographics Association, 2021)
      The field of computational photography, and in particular the design and implementation of coded apertures, has yielded impressive results in the last years. Among their applications lies defocus deblurring, in which we ...
    • Cortical 3D Face Recognition Framework 

      Rodrigues, J.; Lam, R.; Buf, J. du (The Eurographics Association, 2021)
      Empirical studies concerning face recognition suggest that faces may be stored in memory by a few canonical representations. In cortical area V1 exist double-opponent colour blobs, also simple, complex and end-stopped cells ...
    • 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 ...
    • Non-Uniform Spherical Light Fields 

      Blasco, J.; Abad, F.; Camahort, E.; Vivó, R. (The Eurographics Association, 2021)
      The study of the light field, as a function defining the radiance along the different viewing directions of a scene, started more than a decade ago and is still ongoing due to its interesting applications. Among the different ...
    • Interacting with Outdoor Sports Performance Data 

      Lopes, J. M. Brisson (The Eurographics Association, 2021)
      This paper presents a portable application to visualize performance data obtained from GPS devices in outdoor sports (e.g., ski, running, BTT) that also record data as heartbeat rate. GPS file formats are analyzed and a ...
    • High-quality Compression of Mipmapped Textures 

      Andujar, C. (The Eurographics Association, 2021)
      High-quality texture minification techniques, including trilinear and anisotropic filtering, require texture data to be arranged into a collection of prefiltered texture maps called mipmaps. In this paper we present a ...
    • 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 ...
    • 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 ...
    • Neural Data Exploration with Force Feedback 

      Raya, Laura; Otaduy, Miguel A.; García, Marcos (The Eurographics Association, 2021)
      The behavior of the brain depends to a large extend on its neural structure. Therefore, understanding this neural topology is a high-priority research line for neurobiologists. Due to complexity of the brain's neural ...
    • Digital Cartographic Generalization in Spatial Databases: application issues in Power Grids CAD tools 

      Rodríguez, Javier Novo; Pereira, Elena Hernández; Canosa, Mariano Cabrero (The Eurographics Association, 2021)
      This work presents the results of applying several digital cartographic generalization techniques to improve the performance of an Electrical Power Grids Computer-Aided-Design application. The performance increase is ...
    • 3D Visualization of Sparse Geophysical Data Representing Uncertainty 

      Gonçalves, Vítor; Dias, Paulo; Almeida, Fernando; Madeira, Joaquim; Santos, Beatriz Sousa (The Eurographics Association, 2021)
      Geophysical data are sparse and by nature difficult to analyze. Usually domain experts use "mental models" to infer missing data according to the surrounding data and their own knowledge. The main goal of this work is to ...
    • Proceedings Info 

      Silva, F.; Gutierrez, D.; Rodríguez, J.; Figueiredo, M. (Eurographics Association, 2021-06-15)