Now showing items 1-11 of 11

    • An Annotation Tool for Digital Restoration of Wall Paintings 

      Barreiro Díaz, Albert; Munoz-Pandiella, Imanol; Bosch, Carles; Andujar, Carlos (The Eurographics Association, 2022)
      Antique paintings are essential to study and understand our past. Paintings, and specifically mural paintings, are delicate artworks that are affected by multiple deterioration conditions. Weathering and human interventions ...
    • Crack Detection in Single- and Multi-Light Images of Painted Surfaces using Convolutional Neural Networks 

      Dulecha, Tinsae Gebrechristos; Giachetti, Andrea; Pintus, Ruggero; Ciortan, Irina; Villanueva, Alberto Jaspe; Gobbetti, Enrico (The Eurographics Association, 2019)
      Cracks represent an imminent danger for painted surfaces that needs to be alerted before degenerating into more severe aging effects, such as color loss. Automatic detection of cracks from painted surfaces' images would ...
    • Development of a High Resolution Topography and Color Scanner to Capture Crack Patterns of Paintings 

      Hengstum, Mathijs J. W. van; Essers, Tessa T. W.; Elkhuizen, Willemijn S.; Dodou, Dimitra; Song, Yu; Geraedts, Jo M. P.; Dik, Joris (The Eurographics Association, 2018)
      The aging of paintings is inevitable and over the years degradation occurs due to exposure to a variety of environmental influences. One of these degradations is craquelure, fracture patterns in the paint. 3D imaging ...
    • Digital Reintegration of Distributed Mural Paintings at Different Architectural Phases: the Case of St. Quirze de Pedret 

      Munoz-Pandiella, Imanol; Argudo, Oscar; Otzet, Immaculada Lorés; Comas, Joan Font; Casademont, Genís Àvila; Pueyo, Xavier; Andujar, Carlos (The Eurographics Association, 2022)
      Sant Quirze de Pedret is a Romanesque church located in Cercs (Catalonia, Spain) at the foothills of the Pyrenees. Its walls harbored one of the most important examples of mural paintings in Catalan Romanesque Art. However, ...
    • Digital Workflow for Creating 3D Puzzles to Engage Audiences in the Interpretation of Archaeological Artefacts 

      Echavarria, Karina Rodriguez; Samaroudi, Myrsini (The Eurographics Association, 2018)
      3D physical puzzles are typically used to engage audiences in the interpretation of archaeological artefacts in a museum exhibition. The reason for this is that a puzzle can be seen as a game but also as a complex activity ...
    • Gloss Calibration and Gloss Gamut Mapping for Material Appearance Reproduction of Paintings 

      Elkhuizen, Willemijn S.; Essers, Tessa T. W.; Song, Yu; Pont, Sylvia C.; Geraedts, Jo M. P.; Dik, Joris (The Eurographics Association, 2018)
      Being able to link captured material characteristics and fabricable material appearance attributes is important for creating life-like reproductions. In this paper we propose a method for gloss calibration, and an approach ...
    • A New Baseline for Feature Description on Multimodal Imaging of Paintings 

      Toorn, Jules van der; Wiersma, Ruben; Vandivere, Abbie; Marroquim, Ricardo; Eisemann, Elmar (The Eurographics Association, 2022)
      Multimodal imaging is used by conservators and scientists to study the composition of paintings. To aid the combined analysis of these digitisations, such images must first be aligned. Rather than proposing a new domain-specific ...
    • Reproduction of Gloss, Color and Relief of Paintings using 3D Scanning and 3D Printing 

      Elkhuizen, Willemijn S.; Essers, Tessa T. W.; Lenseigne, Boris; Weijkamp, Clemens; Song, Yu; Pont, Sylvia C.; Geraedts, Jo M.- P.; Dik, Joris (The Eurographics Association, 2017)
      High fidelity reproductions of paintings provide new opportunities to museums in preserving and providing access to cultural heritage. This paper presents an integrated system which is able to capture and fabricate color, ...
    • Semi-Automatic Perspective Lines from Paintings 

      Coudert-Osmont, Yoann; Eisemann, Elmar; Marroquim, Ricardo (The Eurographics Association, 2022)
      Perspective cues play an important role in painting analysis as it may unveil important characteristics about the painter's techniques and creation process. Nevertheless, extracting perspective lines and their corresponding ...
    • Visual Analysis of RIS Data for Endmember Selection 

      Popa, Andra; Gabrieli, Francesca; Kroes, Thomas; Krekeler, Anna; Alfeld, Matthias; Lelieveldt, Boudewijn; Eisemann, Elmar; Höllt, Thomas (The Eurographics Association, 2022)
      Reflectance Imaging Spectroscopy (RIS) is a hyperspectral imaging technique used for investigating the molecular composition of materials. It can help identify pigments used in a painting, which are relevant information ...
    • Visual Computing for Archaeological Artifacts with Integral Invariant Filters in 3D 

      Mara, Hubert; Krömker, Susanne (The Eurographics Association, 2017)
      3D-artifacts from ancient civilizations contain many different kinds of information in form of forensic trace evidence, e.g., tool marks from styli or fingerprints on wax sealings. These very fine structures are increasingly ...