Ara es mostren els items 37-48 de 212

    • The sentiment of a virtual rock concert 

      Slater, Mel; Cabriera, Carlos; Senel, Gizem; Banakou, Domna; Beacco Porres, Alejandro; Oliva Martínez, Ramon; Gallego Vila, Jaime (2022-08-23)
      Article
      Accés obert
      We created a virtual reality version of a 1983 performance by Dire Straits, this being a highly complex scenario consisting of both the virtual band performance and the appearance and behaviour of the virtual audience ...
    • A separate reality : An update on place Illusion and plausibility in virtual reality 

      Slater, Mel; Banakou, Domna; Beacco Porres, Alejandro; Gallego Vila, Jaime; Macia Varela, Francisco; Oliva Martínez, Ramon (2022-06-27)
      Article
      Accés obert
      We review the concept of presence in virtual reality, normally thought of as the sense of “being there” in the virtual world. We argued in a 2009 paper that presence consists of two orthogonal illusions that we refer to ...
    • QuickVR: A standard library for virtual embodiment in unity 

      Oliva Martínez, Ramon; Beacco Porres, Alejandro; Slater, Mel (2022-09-15)
      Article
      Accés obert
      In the last few years the field of Virtual Reality (VR) has experienced significant growth through the introduction of low-cost VR devices to the mass market. However, VR has been used for many years by researchers since ...
    • 3D objects reconstruction from frontal images: an example with guitars 

      Beacco Porres, Alejandro; Gallego Vila, Jaime; Slater, Mel (Springer, 2022-09-15)
      Article
      Accés obert
      This work deals with the automatic 3D reconstruction of objects from frontal RGB images. This aims at a better understanding of the reconstruction of 3D objects from RGB images and their use in immersive virtual environments. ...
    • A query language for exploratory analysis of video-based tracking data in padel matches 

      Javadiha, Mohammadreza; Andújar Gran, Carlos Antonio; Lacasa Claver, Enrique (2023-01-01)
      Article
      Accés obert
      Recent advances in sensor technologies, in particular video-based human detection, object tracking and pose estimation, have opened new possibilities for the automatic or semi-automatic per-frame annotation of sport videos. ...
    • Out of the plane: Flower vs. star glyphs to support high-dimensional exploration in two-dimensional embeddings 

      van Onzenoodt, Christian; Vázquez Alcocer, Pere Pau; Ropinski, Timo (Institute of Electrical and Electronics Engineers (IEEE), 2023-12)
      Article
      Accés obert
      Exploring high-dimensional data is a common task in many scientific disciplines. To address this task, two-dimensional embeddings, such as tSNE and UMAP, are widely used. While these determine the 2D position of data items, ...
    • Authoring virtual crowds: a survey 

      Lemonari, Marilena; Blanco Guerra, Rafael Andrés; Charalambous, Panayiotis; Pelechano Gómez, Núria; Avraamides, Marios; Pettré, Julien; Chrysanthou, Yiorgos (2022-05)
      Article
      Accés obert
      Recent advancements in crowd simulation unravel a wide range of functionalities for virtual agents, delivering highly-realistic,natural virtual crowds. Such systems are of particular importance to a variety of applications ...
    • A visual tool for the analysis of usage trends of small and medium bicycle sharing systems 

      Cortez Ordóñez, Alexandra Piedad; Sánchez Espigares, Josep Anton; Vázquez Alcocer, Pere Pau (Elsevier, 2022-12)
      Article
      Accés obert
      The last two decades have exhibited a profound transformation of traditional urban mobility patterns partly due to the exponential growth in both number and popularity of public bicycle sharing systems (BSS). Analysis and ...
    • Solid modelling for manufacturing: from Voelcker's boundary evaluation to discrete paradigms 

      Andújar Gran, Carlos Antonio; Brunet Crosa, Pere; Chica Calaf, Antonio; Navazo Álvaro, Isabel; Vinacua Pla, Álvaro (2022-11-01)
      Article
      Accés obert
      Herb Voelcker and his research team laid the foundations of Solid Modelling, on which Computer-Aided Design is based. He founded the ambitious Production Automation Project, that included Constructive Solid Geometry (CSG) ...
    • Learning human viewpoint preferences from sparsely annotated models 

      Hartwig, Sebastian; Schelling, Michael; Onzenoodt, Christian van; Vázquez Alcocer, Pere Pau; Hermosilla Casajús, Pedro; Ropinski, Timo (2022-09)
      Article
      Accés obert
      View quality measures compute scores for given views and are used to determine an optimal view in viewpoint selection tasks. Unfortunately, despite the wide adoption of these measures, they are rather based on computational ...
    • Designing, testing and adapting navigation techniques for the immersive web 

      Kamal, Ahmed; Andújar Gran, Carlos Antonio (Elsevier, 2022-08-01)
      Article
      Accés obert
      One of the most essential interactions in Virtual Reality (VR) is the user’s ability to move around and explore the virtual environment. The design of the navigation technique plays a crucial role in the user experience ...
    • Satisfacció de restriccions geomètriques de distància per relaxació restricció a restricció 

      Solano Albajés, Lluís; Brunet Crosa, Pere (1998-06)
      Report de recerca
      Accés obert
      En aquest report es presenta un algorisme de satisfacció de restriccions geomètriques de distancia basat en la relaxació restricció a restricció en models 2D on només hi hagi restriccions de distància. En primer lloc es ...