Exploració per autor "Chica Calaf, Antonio"
Ara es mostren els items 9-28 de 45
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Easy authoring of image-supported short stories for 3D scanned cultural heritage
Comino Trinidad, Marc; Chica Calaf, Antonio; Andújar Gran, Carlos Antonio (European Association for Computer Graphics (Eurographics), 2020)
Text en actes de congrés
Accés obertVisual storytelling is a powerful tool for Cultural Heritage communication. However, traditional authoring tools either produce videos that cannot be fully integrated with 3D scanned models, or require 3D content creation ... -
Effective visualization of sparse image-to-image correspondences
Andújar Gran, Carlos Antonio; Chica Calaf, Antonio; Comino Trinidad, Marc (European Association for Computer Graphics (Eurographics), 2020)
Text en actes de congrés
Accés obertFinding robust correspondences between images is a crucial step in photogrammetry applications. The traditional approach to visualize sparse matches between two images is to place them side-by-side and draw link segments ... -
Error-aware construction and rendering of multi-scan panoramas from massive point clouds
Comino Trinidad, Marc; Andújar Gran, Carlos Antonio; Chica Calaf, Antonio; Brunet Crosa, Pere (2016-09-30)
Article
Accés obertObtaining 3D realistic models of urban scenes from accurate range data is nowadays an important research topic, with applications in a variety of fields ranging from Cultural Heritage and digital 3D archiving to monitoring ... -
ESTRUCTURES DE DADES I ORIENTACIÓ A OBJECTES [EDOO] (2n quadrimestre, examen parcial)
Chica Calaf, Antonio (Universitat Politècnica de Catalunya, 2010-04-06)
Examen
Accés restringit a la comunitat UPC -
ESTRUCTURES DE DADES I ORIENTACIÓ A OBJECTES [EDOO] (2n quadrimestre, examen parcial)
Chica Calaf, Antonio (Universitat Politècnica de Catalunya, 2010-04-06)
Examen
Accés restringit a la comunitat UPC -
ESTRUCTURES DE DADES I ORIENTACIÓ A OBJECTES [EDOO] (2n quadrimestre, examen parcial)
Chica Calaf, Antonio (Universitat Politècnica de Catalunya, 2010-04-07)
Examen
Accés restringit a la comunitat UPC -
ESTRUCTURES DE DADES I ORIENTACIÓ A OBJECTES [EDOO] (examen final)
Chica Calaf, Antonio (Universitat Politècnica de Catalunya, 2010-06-04)
Examen
Accés restringit a la comunitat UPC -
FONAMENTS D' INFORMÀTICA (Examen 2n quadrimestre, 1r parcial)
Chica Calaf, Antonio (Universitat Politècnica de Catalunya, 2011-04-07)
Examen
Accés restringit a la comunitat UPC -
FONAMENTS D' INFORMÀTICA (Examen 2n quadrimestre, 2n parcial)
Chica Calaf, Antonio (Universitat Politècnica de Catalunya, 2011-06-15)
Examen
Accés restringit a la comunitat UPC -
FONAMENTS D'INFORMATICA (Examen 2n Quadr.)
Chica Calaf, Antonio (Universitat Politècnica de Catalunya, 2009-04-15)
Examen
Accés restringit a la comunitat UPC -
Gain compensation across LIDAR scans
Muñoz Pandiella, Imanol; Comino Trinidad, Marc; Andújar Gran, Carlos Antonio; Argudo Medrano, Óscar; Bosch Geli, Carles; Chica Calaf, Antonio; Martínez Navarro, Beatriz (2022-08)
Article
Accés obertHigh-end Terrestrial Lidar Scanners are often equipped with RGB cameras that are used to colorize the point samples. Some of these scanners produce panoramic HDR images by encompassing the information of multiple pictures ... -
GL-Socket: A CG plugin-based framework for teaching and assessment
Andújar Gran, Carlos Antonio; Chica Calaf, Antonio; Fairén González, Marta; Vinacua Pla, Álvaro (European Association for Computer Graphics (Eurographics), 2018)
Text en actes de congrés
Accés obertIn this paper we describe a plugin-based C++ framework for teaching OpenGL and GLSL in introductory Computer Graphics courses. The main strength of the framework architecture is that student assignments are mostly independent ... -
Human-document interaction systems: a new frontier for document image analysis
Karatzas, Dimosthenis; Poulain d'Andecy, Vincent; Rusiñol, Marçal; Chica Calaf, Antonio; Vázquez Alcocer, Pere Pau (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Text en actes de congrés
Accés obertAll indications show that paper documents will not cede in favour of their digital counterparts, but will instead be used increasingly in conjunction with digital information. An open challenge is how to seamlessly link ... -
Image-based tree variations
Argudo Medrano, Óscar; Andújar Gran, Carlos Antonio; Chica Calaf, Antonio (2020-02)
Article
Accés obertThe automatic generation of realistic vegetation closely reproducing the appearance of specific plant species is still a challenging topic in computer graphics. In this paper, we present a new approach to generate new tree ... -
Inexpensive reconstruction and rendering of realistic roadside landscapes
Andújar Gran, Carlos Antonio; Chica Calaf, Antonio; Vico Moya, Miguel Ángel; Moya Santos, Sergio; Brunet Crosa, Pere (2014-09-01)
Article
Accés obertIn this paper, we present an inexpensive approach to create highly detailed reconstructions of the landscape surrounding a road. Our method is based on a space-efficient semi-procedural representation of the terrain and ... -
Intensity-guided exposure correction for indoor LiDAR scans
Comino Trinidad, Marc; Andújar Gran, Carlos Antonio; Bosch Geli, Carles; Chica Calaf, Antonio; Muñoz-Pandiella, Imanol (European Association for Computer Graphics (Eurographics), 2021)
Comunicació de congrés
Accés obertTerrestrial Laser Scanners, also known as LiDAR, are often equipped with color cameras so that both infrared and RGB values are measured for each point sample. High-end scanners also provide panoramic High Dynamic Range ... -
MeshPipe: a Python-based tool for easy automation and demonstration of geometry processing pipelines
Fons Sánchez, Joan; Chica Calaf, Antonio; Andújar Gran, Carlos Antonio (Scitepress, 2020)
Text en actes de congrés
Accés obertThe popularization of inexpensive 3D scanning, 3D printing, 3D publishing and AR/VR display technologies have renewed the interest in open-source tools providing the geometry processing algorithms required to clean, repair, ... -
Multiscale acquisition and presentation of very large artifacts: The case of Portalada [Ripoll Monastery, Spain]
Brunet Crosa, Pere; Callieri, Marco; Chica Calaf, Antonio; Dellepiane, Matteo; Besora Vilardaga, Isaac; Corsini, Massimiliano; Moyés, Jordi; Ranzuglia, Guido; Scopigno, Roberto (2011-04)
Article
Accés restringit per política de l'editorialThe dichotomy between full detail representation and the efficient management of data digitization is still a big issue in the context of the acquisition and visualization of 3D objects, especially in the field of the ... -
Neural colorization of laser scans
Comino Trinidad, Marc; Andújar Gran, Carlos Antonio; Bosch Geli, Carles; Chica Calaf, Antonio; Muñoz-Pandiella, Imanol (European Association for Computer Graphics (Eurographics), 2021)
Text en actes de congrés
Accés obertLaser scanners enable the digitization of 3D surfaces by generating a point cloud where each point sample includes an intensity (infrared reflectivity) value. Some LiDAR scanners also incorporate cameras to capture the ... -
Optimal iso-surfaces
Andújar Gran, Carlos Antonio; Brunet Crosa, Pere; Chica Calaf, Antonio; Navazo Álvaro, Isabel; Rossignac, Jarek; Vinacua Pla, Álvaro (2004-05)
Article
Accés obertSince the publication of the original Marching Cubes algorithm, numerous variations have been proposed for guaranteeing water-tight constructions of triangulated approximations of iso-surfaces. Most approaches divide the ...